#434E95
Closest named color: Twilight (#4E518B). oklch(45.1% 0.116 274.2), rgb(67, 78, 149).
Aa
White text reads best on this color (7.60:1).
About this color
#434E95 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 45%, its chroma 0.116 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.026 away. White text reads best on it, at 7.60:1.
| Hue family | Blues |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.116) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.76:1 |
| White text | 7.60:1 |
Values
| HEX | #434E95 |
| RGB | rgb(67, 78, 149) |
| HSL | hsl(232, 38%, 42%) |
| OKLCH | oklch(45.1% 0.116 274.2) |
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 #434E95 | 7.60:1 | AAA | Lc -91.0 | Preferred for body text |
| Black text on #434E95 | 2.76:1 | Fails | Lc 17.8 | Dividers and decoration only |
| #434E95 text on white | 7.60:1 | AAA | Lc 86.2 | Fine for body text |
| #434E95 text on black | 2.76:1 | Fails | Lc -15.8 | 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 800.
-
Step 50
50
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E5E9F7
oklch(93.5% 0.019 273.2)
-
Step 200
200
#D1D8F3
oklch(88.5% 0.038 274.1)
-
Step 300
300
#B3BEED
oklch(80.9% 0.068 274.5)
-
Step 400
400
#8C9BE4
oklch(70.7% 0.108 274.4)
-
Step 500
500
#7181DC
oklch(63.2% 0.138 274.3)
-
Step 600
600
#5A68CA
oklch(55.5% 0.151 274.3)
-
Step 700
700
#4A56AF
oklch(49.1% 0.141 274.2)
-
Step 800
800 (this color)
#434E95
oklch(45.1% 0.116 274.2)
-
Step 900
900
#333C71
oklch(37.6% 0.091 274)
-
Step 950
950
#1E2442
oklch(27.1% 0.056 273.5)
#434E95 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) | #2E5798 | 0.032 |
| Deuteranopia (no green cones) | #245093 | 0.035 |
| Tritanopia (no blue cones) | #1B5E6A | 0.103 |
| Achromatopsia (no color) | #545454 | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #434E95
#434E95
oklch(45.1% 0.116 274.2)
- #675400
#675400
oklch(45.2% 0.093 93.7)
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 #434E95, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.026
- Blueberry #464196 ΔE 0.034
- Dusk Blue #26538D ΔE 0.038
- Denim Blue #3B5B92 ΔE 0.038
- Dusk #4E5481 ΔE 0.043
- Dark Slate Blue #483D8B ΔE 0.046
- Light Navy Blue #2E5A88 ΔE 0.049
- Cobalt #1E488F ΔE 0.049
Use #434E95 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.