#475691
Closest named color: Twilight (#4E518B). oklch(46.9% 0.097 271.4), rgb(71, 86, 145).
Aa
White text reads best on this color (6.98:1).
About this color
#475691 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 47%, its chroma 0.097 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.017 away. White text reads best on it, at 6.98:1.
| Hue family | Blues |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.097) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 3.00:1 |
| White text | 6.98:1 |
Values
| HEX | #475691 |
| RGB | rgb(71, 86, 145) |
| HSL | hsl(228, 34%, 42%) |
| OKLCH | oklch(46.9% 0.097 271.4) |
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 #475691 | 6.98:1 | AA | Lc -89.0 | Fine for body text |
| Black text on #475691 | 3.00:1 | AA large text | Lc 20.0 | Dividers and decoration only |
| #475691 text on white | 6.98:1 | AA | Lc 84.1 | Fine for body text |
| #475691 text on black | 3.00:1 | AA large text | Lc -17.9 | 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 700.
-
Step 50
50
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E6EAF3
oklch(93.7% 0.013 266.7)
-
Step 200
200
#D3D9EB
oklch(88.6% 0.026 271.1)
-
Step 300
300
#B5C0E0
oklch(81% 0.047 270.4)
-
Step 400
400
#8F9ED0
oklch(70.6% 0.075 271.4)
-
Step 500
500
#7486C4
oklch(63.1% 0.096 271.1)
-
Step 600
600
#5D6FB1
oklch(55.7% 0.105 271.1)
-
Step 700
700 (this color)
#475691
oklch(46.9% 0.097 271.4)
-
Step 800
800
#3F4C7B
oklch(42.8% 0.08 271)
-
Step 900
900
#353F63
oklch(37.6% 0.063 271.3)
-
Step 950
950
#1F253A
oklch(26.9% 0.04 271.3)
#475691 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) | #3F5D93 | 0.021 |
| Deuteranopia (no green cones) | #375690 | 0.020 |
| Tritanopia (no blue cones) | #28636C | 0.088 |
| Achromatopsia (no color) | #595959 | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #475691
#475691
oklch(46.9% 0.097 271.4)
- #6E5800
#6E5800
oklch(46.9% 0.096 91.9)
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 #475691, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.017
- Denim Blue #3B5B92 ΔE 0.019
- Dusky Blue #475F94 ΔE 0.025
- Dusk #4E5481 ΔE 0.027
- Light Navy Blue #2E5A88 ΔE 0.035
- Dusk Blue #26538D ΔE 0.040
- Denim #3B638C ΔE 0.042
- YInMn Blue #415A77 ΔE 0.048
Use #475691 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.