#4B5697
Closest named color: Twilight (#4E518B). oklch(47.5% 0.105 274.4), rgb(75, 86, 151).
Aa
White text reads best on this color (6.82:1).
About this color
#4B5697 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 48%, its chroma 0.105 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.022 away. White text reads best on it, at 6.82:1.
| Hue family | Blues |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.105) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 3.07:1 |
| White text | 6.82:1 |
Values
| HEX | #4B5697 |
| RGB | rgb(75, 86, 151) |
| HSL | hsl(231, 34%, 44%) |
| OKLCH | oklch(47.5% 0.105 274.4) |
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 #4B5697 | 6.82:1 | AA | Lc -88.4 | Fine for body text |
| Black text on #4B5697 | 3.07:1 | AA large text | Lc 20.6 | Dividers and decoration only |
| #4B5697 text on white | 6.82:1 | AA | Lc 83.4 | Fine for body text |
| #4B5697 text on black | 3.07:1 | AA large text | Lc -18.5 | 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
#E7E9F4
oklch(93.6% 0.015 277.8)
-
Step 200
200
#D3D8EC
oklch(88.4% 0.028 274.6)
-
Step 300
300
#B6BFE2
oklch(80.9% 0.05 273.9)
-
Step 400
400
#919DD4
oklch(70.7% 0.082 274.6)
-
Step 500
500
#7684C8
oklch(63% 0.104 274.2)
-
Step 600
600
#606DB5
oklch(55.7% 0.113 274.4)
-
Step 700
700 (this color)
#4B5697
oklch(47.5% 0.105 274.4)
-
Step 800
800
#414A7E
oklch(42.7% 0.087 274.7)
-
Step 900
900
#373E66
oklch(37.7% 0.069 275.1)
-
Step 950
950
#20253B
oklch(27.1% 0.042 273.5)
#4B5697 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) | #3C5E99 | 0.027 |
| Deuteranopia (no green cones) | #355896 | 0.027 |
| Tritanopia (no blue cones) | #2D646F | 0.094 |
| Achromatopsia (no color) | #5B5B5B | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B5697
#4B5697
oklch(47.5% 0.105 274.4)
- #6E5B00
#6E5B00
oklch(47.6% 0.098 94.8)
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 #4B5697, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.022
- Denim Blue #3B5B92 ΔE 0.026
- Dusky Blue #475F94 ΔE 0.027
- Dusk #4E5481 ΔE 0.035
- Light Navy Blue #2E5A88 ΔE 0.045
- Denim #3B638C ΔE 0.048
- Dusk Blue #26538D ΔE 0.048
- Blueberry #464196 ΔE 0.058
Use #4B5697 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.