#434A97
Closest named color: Blueberry (#464196). oklch(44.5% 0.124 276.2), rgb(67, 74, 151).
Aa
White text reads best on this color (7.87:1).
About this color
#434A97 is a dark, moderately saturated blue. In OKLCH its lightness is 44%, its chroma 0.124 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.023 away. White text reads best on it, at 7.87:1.
| Hue family | Blues |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.124) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.66:1 |
| White text | 7.87:1 |
Values
| HEX | #434A97 |
| RGB | rgb(67, 74, 151) |
| HSL | hsl(235, 39%, 43%) |
| OKLCH | oklch(44.5% 0.124 276.2) |
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 #434A97 | 7.87:1 | AAA | Lc -91.8 | Preferred for body text |
| Black text on #434A97 | 2.66:1 | Fails | Lc 16.9 | Dividers and decoration only |
| #434A97 text on white | 7.87:1 | AAA | Lc 87.1 | Fine for body text |
| #434A97 text on black | 2.66:1 | Fails | Lc -15.0 | Not readable |
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
#E6E9F8
oklch(93.6% 0.02 276.9)
-
Step 200
200
#D1D7F4
oklch(88.4% 0.04 276.3)
-
Step 300
300
#B3BDF0
oklch(80.8% 0.073 276)
-
Step 400
400
#8D9AE9
oklch(70.8% 0.116 275.9)
-
Step 500
500
#737EE2
oklch(63.1% 0.149 276.5)
-
Step 600
600
#5D65D0
oklch(55.6% 0.163 276.5)
-
Step 700
700
#4D54B4
oklch(49.2% 0.15 276.3)
-
Step 800
800 (this color)
#434A97
oklch(44.5% 0.124 276.2)
-
Step 900
900
#353B74
oklch(37.8% 0.096 276.2)
-
Step 950
950
#1F2344
oklch(27.1% 0.061 276.3)
#434A97 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) | #24559A | 0.041 |
| Deuteranopia (no green cones) | #184E95 | 0.045 |
| Tritanopia (no blue cones) | #195B69 | 0.109 |
| Achromatopsia (no color) | #515151 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #434A97
#434A97
oklch(44.5% 0.124 276.2)
- #635300
#635300
oklch(44.5% 0.092 96.2)
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 #434A97, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.023
- Twilight #4E518B ΔE 0.035
- Dark Slate Blue #483D8B ΔE 0.037
- Dusk Blue #26538D ΔE 0.044
- Cobalt #1E488F ΔE 0.046
- Denim Blue #3B5B92 ΔE 0.049
- Dusk #4E5481 ΔE 0.053
- Light Navy Blue #2E5A88 ΔE 0.059
Use #434A97 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.