#407FF7
Closest named color: Clear Blue (#247AFD). oklch(61.9% 0.191 261.7), rgb(64, 127, 247).
Aa
Black text reads best on this color (5.59:1).
About this color
#407FF7 is a medium-dark, vivid blue. In OKLCH its lightness is 62%, its chroma 0.191 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Clear Blue (#247AFD), ΔE 0.026 away. Black text reads best on it, at 5.59:1.
| Hue family | Blues |
| Lightness | medium-dark (62%) |
| Chroma | vivid (0.191) |
| Temperature | cool |
| Nearest name | Clear Blue (#247AFD) |
| Black text | 5.59:1 |
| White text | 3.75:1 |
Values
| HEX | #407FF7 |
| RGB | rgb(64, 127, 247) |
| HSL | hsl(219, 92%, 61%) |
| OKLCH | oklch(61.9% 0.191 261.7) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #407FF7 | 3.75:1 | AA large text | Lc -70.1 | Content text, not long reading |
| Black text on #407FF7 | 5.59:1 | AA | Lc 39.5 | Non-text elements, placeholder text |
| #407FF7 text on white | 3.75:1 | AA large text | Lc 64.6 | Content text, not long reading |
| #407FF7 text on black | 5.59:1 | AA | Lc -37.0 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F1F6FE
oklch(97.2% 0.012 259.8)
-
Step 100
100
#E0EAFD
oklch(93.5% 0.028 263.4)
-
Step 200
200
#C7DAFC
oklch(88.5% 0.051 262.1)
-
Step 300
300
#9FC1FE
oklch(80.8% 0.094 261.9)
-
Step 400
400
#6B9FFD
oklch(70.8% 0.149 261.4)
-
Step 500
500 (this color)
#407FF7
oklch(61.9% 0.191 261.7)
-
Step 600
600
#2568EA
oklch(55.5% 0.208 261.8)
-
Step 700
700
#1856CC
oklch(49.2% 0.193 261.7)
-
Step 800
800
#1647A5
oklch(42.7% 0.161 261.7)
-
Step 900
900
#193D83
oklch(37.8% 0.125 261.9)
-
Step 950
950
#0F244C
oklch(26.9% 0.079 261.8)
#407FF7 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #398DFB | 0.035 |
| Deuteranopia (no green cones) | #007CF5 | 0.031 |
| Tritanopia (no blue cones) | #009CAF | 0.151 |
| Achromatopsia (no color) | #848484 | 0.191 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #407FF7
#407FF7
oklch(61.9% 0.191 261.7)
- #AC7D00
#AC7D00
oklch(62% 0.128 82.1)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #407FF7, closest first.
No curated palette has a color within ΔE 0.04 of #407FF7.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Clear Blue #247AFD ΔE 0.026
- Dodger Blue #1E90FF ΔE 0.043
- Cornflower #6A79F7 ΔE 0.044
- Soft Blue #6488EA ΔE 0.050
- Dark Sky Blue #448EE4 ΔE 0.053
- Cerulean Blue #056EEE ΔE 0.058
- Royal Blue #4169E1 ΔE 0.062
- Chefchaouen Blue #4895EF ΔE 0.062
Use #407FF7 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.