#436089
Closest named color: Denim (#3B638C). oklch(48.5% 0.075 257.1), rgb(67, 96, 137).
Aa
White text reads best on this color (6.41:1).
About this color
#436089 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 48%, its chroma 0.075 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Denim (#3B638C), ΔE 0.011 away. White text reads best on it, at 6.41:1.
| Hue family | Blues |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.075) |
| Temperature | cool |
| Nearest name | Denim (#3B638C) |
| Black text | 3.27:1 |
| White text | 6.41:1 |
Values
| HEX | #436089 |
| RGB | rgb(67, 96, 137) |
| HSL | hsl(215, 34%, 40%) |
| OKLCH | oklch(48.5% 0.075 257.1) |
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 #436089 | 6.41:1 | AA | Lc -86.9 | Fine for body text |
| Black text on #436089 | 3.27:1 | AA large text | Lc 22.3 | Dividers and decoration only |
| #436089 text on white | 6.41:1 | AA | Lc 81.8 | Fine for body text |
| #436089 text on black | 3.27:1 | AA large text | Lc -20.1 | 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
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E5EAF1
oklch(93.5% 0.011 256.7)
-
Step 200
200
#D1DAE7
oklch(88.5% 0.02 257.5)
-
Step 300
300
#B2C2D8
oklch(80.9% 0.036 256.4)
-
Step 400
400
#8AA2C5
oklch(70.6% 0.058 257.7)
-
Step 500
500
#6D8BB6
oklch(63.1% 0.074 257.4)
-
Step 600
600
#5475A2
oklch(55.6% 0.08 256.3)
-
Step 700
700 (this color)
#436089
oklch(48.5% 0.075 257.1)
-
Step 800
800
#395071
oklch(42.7% 0.062 257.4)
-
Step 900
900
#31425B
oklch(37.6% 0.048 257.9)
-
Step 950
950
#1D2735
oklch(27% 0.03 256.9)
#436089 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) | #50628B | 0.019 |
| Deuteranopia (no green cones) | #485C88 | 0.012 |
| Tritanopia (no blue cones) | #23696E | 0.067 |
| Achromatopsia (no color) | #5F5F5F | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #436089
#436089
oklch(48.5% 0.075 257.1)
- #77592A
#77592A
oklch(48.5% 0.075 76.6)
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 #436089, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Denim #3B638C ΔE 0.011
- Dusky Blue #475F94 ΔE 0.020
- Denim Blue #3B5B92 ΔE 0.025
- YInMn Blue #415A77 ΔE 0.031
- Light Navy Blue #2E5A88 ΔE 0.031
- Dusk #4E5481 ΔE 0.035
- Dusty Grape #545775 ΔE 0.040
- Peacock Blue #016795 ΔE 0.044
Use #436089 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.