#475CE8
Closest named color: Neon Blue (#4361EE). oklch(54.4% 0.211 271), rgb(71, 92, 232).
Aa
White text reads best on this color (5.29:1).
About this color
#475CE8 is a medium-dark, vivid blue. In OKLCH its lightness is 54%, its chroma 0.211 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Neon Blue (#4361EE), ΔE 0.014 away. White text reads best on it, at 5.29:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.211) |
| Temperature | cool |
| Nearest name | Neon Blue (#4361EE) |
| Black text | 3.96:1 |
| White text | 5.29:1 |
Values
| HEX | #475CE8 |
| RGB | rgb(71, 92, 232) |
| HSL | hsl(232, 78%, 59%) |
| OKLCH | oklch(54.4% 0.211 271) |
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 #475CE8 | 5.29:1 | AA | Lc -81.1 | Fine for body text |
| Black text on #475CE8 | 3.96:1 | AA large text | Lc 28.3 | Dividers and decoration only |
| #475CE8 text on white | 5.29:1 | AA | Lc 75.8 | Fine for body text |
| #475CE8 text on black | 3.96:1 | AA large text | Lc -26.0 | 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
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E3E9FD
oklch(93.5% 0.028 272.5)
-
Step 200
200
#CCD8FD
oklch(88.5% 0.053 271.1)
-
Step 300
300
#AABEFF
oklch(81% 0.095 271)
-
Step 400
400
#7E99FF
oklch(70.7% 0.152 270.9)
-
Step 500
500
#607BFD
oklch(63% 0.195 271)
-
Step 600
600 (this color)
#475CE8
oklch(54.4% 0.211 271)
-
Step 700
700
#3C4ECE
oklch(49.1% 0.197 271)
-
Step 800
800
#3141A6
oklch(42.7% 0.162 270.9)
-
Step 900
900
#2A3984
oklch(37.8% 0.127 270.6)
-
Step 950
950
#19224D
oklch(27.1% 0.08 271.2)
#475CE8 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) | #0073ED | 0.060 |
| Deuteranopia (no green cones) | #0064E5 | 0.044 |
| Tritanopia (no blue cones) | #007F99 | 0.170 |
| Achromatopsia (no color) | #6B6B6B | 0.212 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #475CE8
#475CE8
oklch(54.4% 0.211 271)
- #886C00
#886C00
oklch(54.3% 0.111 90.8)
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 #475CE8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Neon Blue #4361EE ΔE 0.014
- Warm Blue #4B57DB ΔE 0.023
- Royal Blue #4169E1 ΔE 0.032
- Azul #1D5DEC ΔE 0.035
- Bright Blue #0165FC ΔE 0.050
- Cerulean Blue #056EEE ΔE 0.051
- Dark Periwinkle #665FD1 ΔE 0.055
- Electric Blue #0652FF ΔE 0.062
Use #475CE8 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.