#59699B
Closest named color: French Blue (#436BAD). oklch(52.9% 0.081 269.9), rgb(89, 105, 155).
Aa
White text reads best on this color (5.35:1).
About this color
#59699B is a medium-dark, moderately saturated blue. In OKLCH its lightness is 53%, its chroma 0.081 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.036 away. White text reads best on it, at 5.35:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.081) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 3.91:1 |
| White text | 5.35:1 |
Values
| HEX | #59699B |
| RGB | rgb(89, 105, 155) |
| HSL | hsl(225, 27%, 48%) |
| OKLCH | oklch(52.9% 0.081 269.9) |
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 #59699B | 5.35:1 | AA | Lc -82.0 | Fine for body text |
| Black text on #59699B | 3.91:1 | AA large text | Lc 27.4 | Dividers and decoration only |
| #59699B text on white | 5.35:1 | AA | Lc 76.6 | Fine for body text |
| #59699B text on black | 3.91:1 | AA large text | Lc -25.1 | 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 600.
-
Step 50
50
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E7EAF1
oklch(93.7% 0.01 267.4)
-
Step 200
200
#D4D9E7
oklch(88.6% 0.02 270.2)
-
Step 300
300
#B7C0D9
oklch(80.9% 0.037 269.8)
-
Step 400
400
#929FC6
oklch(70.6% 0.059 270.4)
-
Step 500
500
#7888B7
oklch(63.2% 0.073 269.7)
-
Step 600
600 (this color)
#59699B
oklch(52.9% 0.081 269.9)
-
Step 700
700
#505E8C
oklch(49% 0.076 270.5)
-
Step 800
800
#414D72
oklch(42.6% 0.064 269.8)
-
Step 900
900
#37405C
oklch(37.6% 0.05 270.2)
-
Step 950
950
#202636
oklch(27% 0.031 268.4)
#59699B 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) | #586E9D | 0.014 |
| Deuteranopia (no green cones) | #52689A | 0.010 |
| Tritanopia (no blue cones) | #43737B | 0.072 |
| Achromatopsia (no color) | #6B6B6B | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #59699B
#59699B
oklch(52.9% 0.081 269.9)
- #7E692F
#7E692F
oklch(52.9% 0.081 89.5)
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 #59699B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.036
- Dull Blue #49759C ΔE 0.037
- Muted Blue #3B719F ΔE 0.037
- Dusky Blue #475F94 ΔE 0.040
- Flat Blue #3C73A8 ΔE 0.041
- Metallic Blue #4F738E ΔE 0.042
- Denim #3B638C ΔE 0.049
- Stormy Blue #507B9C ΔE 0.052
Use #59699B 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.