#494F9A
Closest named color: Twilight (#4E518B). oklch(46.1% 0.12 277.1), rgb(73, 79, 154).
Aa
White text reads best on this color (7.32:1).
About this color
#494F9A is a medium-dark, moderately saturated blue. In OKLCH its lightness is 46%, its chroma 0.120 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.027 away. White text reads best on it, at 7.32:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.120) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.86:1 |
| White text | 7.32:1 |
Values
| HEX | #494F9A |
| RGB | rgb(73, 79, 154) |
| HSL | hsl(236, 36%, 45%) |
| OKLCH | oklch(46.1% 0.12 277.1) |
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 #494F9A | 7.32:1 | AAA | Lc -90.1 | Preferred for body text |
| Black text on #494F9A | 2.86:1 | Fails | Lc 18.8 | Dividers and decoration only |
| #494F9A text on white | 7.32:1 | AAA | Lc 85.2 | Fine for body text |
| #494F9A text on black | 2.86:1 | Fails | Lc -16.8 | 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
#E7E9F5
oklch(93.6% 0.016 278.5)
-
Step 200
200
#D3D8EF
oklch(88.5% 0.032 276)
-
Step 300
300
#B7BEE7
oklch(81% 0.058 277.4)
-
Step 400
400
#929BDB
oklch(70.7% 0.094 277.5)
-
Step 500
500
#7881D0
oklch(63% 0.119 277.5)
-
Step 600
600
#616ABE
oklch(55.7% 0.13 276.7)
-
Step 700
700 (this color)
#494F9A
oklch(46.1% 0.12 277.1)
-
Step 800
800
#424884
oklch(42.7% 0.099 277)
-
Step 900
900
#383D6A
oklch(37.8% 0.077 277.3)
-
Step 950
950
#20243E
oklch(27% 0.049 276)
#494F9A 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) | #2D5A9D | 0.040 |
| Deuteranopia (no green cones) | #255398 | 0.042 |
| Tritanopia (no blue cones) | #275F6D | 0.105 |
| Achromatopsia (no color) | #565656 | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #494F9A
#494F9A
oklch(46.1% 0.12 277.1)
- #675800
#675800
oklch(46.1% 0.095 97.7)
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 #494F9A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.027
- Blueberry #464196 ΔE 0.037
- Denim Blue #3B5B92 ΔE 0.041
- Dusk #4E5481 ΔE 0.047
- Dusky Blue #475F94 ΔE 0.048
- Dusk Blue #26538D ΔE 0.048
- Dark Slate Blue #483D8B ΔE 0.051
- Light Navy Blue #2E5A88 ΔE 0.056
Use #494F9A 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.