#4A54A8
Closest named color: Twilight (#4E518B). oklch(48.2% 0.134 275.1), rgb(74, 84, 168).
Aa
White text reads best on this color (6.72:1).
About this color
#4A54A8 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 48%, its chroma 0.134 and its hue 275°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.046 away. White text reads best on it, at 6.72:1.
| Hue family | Blues |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.134) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 3.12:1 |
| White text | 6.72:1 |
Values
| HEX | #4A54A8 |
| RGB | rgb(74, 84, 168) |
| HSL | hsl(234, 39%, 47%) |
| OKLCH | oklch(48.2% 0.134 275.1) |
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 #4A54A8 | 6.72:1 | AA | Lc -88.0 | Fine for body text |
| Black text on #4A54A8 | 3.12:1 | AA large text | Lc 21.1 | Dividers and decoration only |
| #4A54A8 text on white | 6.72:1 | AA | Lc 82.9 | Fine for body text |
| #4A54A8 text on black | 3.12:1 | AA large text | Lc -19.0 | 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 700.
-
Step 50
50
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E6E9F7
oklch(93.6% 0.019 276.3)
-
Step 200
200
#D2D8F2
oklch(88.6% 0.036 275.3)
-
Step 300
300
#B4BEEB
oklch(80.9% 0.065 275.1)
-
Step 400
400
#8E9BE1
oklch(70.7% 0.104 275.4)
-
Step 500
500
#7381D8
oklch(63.1% 0.131 275.1)
-
Step 600
600
#5D69C6
oklch(55.7% 0.143 275.2)
-
Step 700
700 (this color)
#4A54A8
oklch(48.2% 0.134 275.1)
-
Step 800
800
#3F478A
oklch(42.6% 0.11 275.6)
-
Step 900
900
#353C6F
oklch(37.7% 0.087 275.5)
-
Step 950
950
#1F2441
oklch(27.1% 0.054 274.8)
#4A54A8 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) | #2A60AB | 0.043 |
| Deuteranopia (no green cones) | #1D58A6 | 0.046 |
| Tritanopia (no blue cones) | #186776 | 0.118 |
| Achromatopsia (no color) | #5C5C5C | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4A54A8
#4A54A8
oklch(48.2% 0.134 275.1)
- #705D00
#705D00
oklch(48.3% 0.099 95.1)
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 #4A54A8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.046
- Denim Blue #3B5B92 ΔE 0.047
- Dusky Blue #475F94 ΔE 0.048
- Blueberry #464196 ΔE 0.056
- Iris #6258C4 ΔE 0.058
- French Blue #436BAD ΔE 0.062
- Dusk Blue #26538D ΔE 0.062
- Mid Blue #276AB3 ΔE 0.063
Use #4A54A8 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.