#4F7FDE
Closest named color: Soft Blue (#6488EA). oklch(60.9% 0.154 262.5), rgb(79, 127, 222).
Aa
Black text reads best on this color (5.42:1).
About this color
#4F7FDE is a medium-dark, vivid blue. In OKLCH its lightness is 61%, its chroma 0.154 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.039 away. Black text reads best on it, at 5.42:1.
| Hue family | Blues |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.154) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 5.42:1 |
| White text | 3.87:1 |
Values
| HEX | #4F7FDE |
| RGB | rgb(79, 127, 222) |
| HSL | hsl(220, 68%, 59%) |
| OKLCH | oklch(60.9% 0.154 262.5) |
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 #4F7FDE | 3.87:1 | AA large text | Lc -71.4 | Content text, not long reading |
| Black text on #4F7FDE | 5.42:1 | AA | Lc 38.2 | Non-text elements, placeholder text |
| #4F7FDE text on white | 3.87:1 | AA large text | Lc 65.9 | Content text, not long reading |
| #4F7FDE text on black | 5.42:1 | AA | Lc -35.8 | 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
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E2EAF9
oklch(93.5% 0.022 263.2)
-
Step 200
200
#CBDAF6
oklch(88.6% 0.042 263)
-
Step 300
300
#A7C1F2
oklch(80.9% 0.075 262.9)
-
Step 400
400
#78A0EC
oklch(70.8% 0.12 262.5)
-
Step 500
500 (this color)
#4F7FDE
oklch(60.9% 0.154 262.5)
-
Step 600
600
#3B6DD4
oklch(55.6% 0.168 262.7)
-
Step 700
700
#2D5BB7
oklch(49.2% 0.155 262.3)
-
Step 800
800
#264B94
oklch(42.8% 0.128 262.2)
-
Step 900
900
#233F76
oklch(37.7% 0.1 262.3)
-
Step 950
950
#152545
oklch(26.9% 0.064 262.8)
#4F7FDE 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) | #5389E2 | 0.027 |
| Deuteranopia (no green cones) | #3C7BDC | 0.022 |
| Tritanopia (no blue cones) | #0095A4 | 0.127 |
| Achromatopsia (no color) | #818181 | 0.154 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F7FDE
#4F7FDE
oklch(60.9% 0.154 262.5)
- #A77A00
#A77A00
oklch(60.8% 0.125 82.6)
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 #4F7FDE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.039
- Dark Sky Blue #448EE4 ΔE 0.039
- Cornflower #6A79F7 ΔE 0.052
- Water Blue #0E87CC ΔE 0.053
- Windows Blue #3778BF ΔE 0.056
- Clear Blue #247AFD ΔE 0.059
- Chefchaouen Blue #4895EF ΔE 0.059
- Royal Blue #4169E1 ΔE 0.061
Use #4F7FDE 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.