#475CF7
Closest named color: Neon Blue (#4361EE). oklch(55.7% 0.23 270.8), rgb(71, 92, 247).
Aa
White text reads best on this color (5.07:1).
About this color
#475CF7 is a medium-dark, vivid blue. In OKLCH its lightness is 56%, its chroma 0.230 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Neon Blue (#4361EE), ΔE 0.017 away. White text reads best on it, at 5.07:1.
| Hue family | Blues |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.230) |
| Temperature | cool |
| Nearest name | Neon Blue (#4361EE) |
| Black text | 4.14:1 |
| White text | 5.07:1 |
Values
| HEX | #475CF7 |
| RGB | rgb(71, 92, 247) |
| HSL | hsl(233, 92%, 62%) |
| OKLCH | oklch(55.7% 0.23 270.8) |
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 #475CF7 | 5.07:1 | AA | Lc -79.7 | Fine for body text |
| Black text on #475CF7 | 4.14:1 | AA large text | Lc 29.7 | Dividers and decoration only |
| #475CF7 text on white | 5.07:1 | AA | Lc 74.3 | Content text, not long reading |
| #475CF7 text on black | 4.14:1 | AA large text | Lc -27.4 | Dividers and decoration only |
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 600.
-
Step 50
50
#F2F5FF
oklch(97.1% 0.014 272.7)
-
Step 100
100
#E2E9FF
oklch(93.5% 0.031 271.7)
-
Step 200
200
#CBD8FF
oklch(88.5% 0.056 270.7)
-
Step 300
300
#A9BEFF
oklch(80.9% 0.095 270.4)
-
Step 400
400
#7E99FF
oklch(70.7% 0.152 270.9)
-
Step 500
500
#5F7BFF
oklch(63.1% 0.198 270.7)
-
Step 600
600 (this color)
#475CF7
oklch(55.7% 0.23 270.8)
-
Step 700
700
#394AD7
oklch(49.1% 0.214 270.6)
-
Step 800
800
#2F3EAE
oklch(42.7% 0.177 270.8)
-
Step 900
900
#283789
oklch(37.7% 0.137 270.5)
-
Step 950
950
#172150
oklch(26.9% 0.087 270.5)
#475CF7 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) | #0077FC | 0.065 |
| Deuteranopia (no green cones) | #0066F4 | 0.043 |
| Tritanopia (no blue cones) | #0084A1 | 0.183 |
| Achromatopsia (no color) | #6E6E6E | 0.231 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #475CF7
#475CF7
oklch(55.7% 0.23 270.8)
- #8D7000
#8D7000
oklch(55.8% 0.114 90.7)
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 #475CF7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Neon Blue #4361EE ΔE 0.017
- Azul #1D5DEC ΔE 0.039
- Bright Blue #0165FC ΔE 0.042
- Warm Blue #4B57DB ΔE 0.044
- Royal Blue #4169E1 ΔE 0.045
- Cerulean Blue #056EEE ΔE 0.052
- Electric Blue #0652FF ΔE 0.054
- Clear Blue #247AFD ΔE 0.068
Use #475CF7 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.