#39507A
Closest named color: Light Navy Blue (#2E5A88). oklch(43.2% 0.076 261.8), rgb(57, 80, 122).
Aa
White text reads best on this color (8.06:1).
About this color
#39507A is a dark, moderately saturated blue. In OKLCH its lightness is 43%, its chroma 0.076 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy Blue (#2E5A88), ΔE 0.033 away. White text reads best on it, at 8.06:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Light Navy Blue (#2E5A88) |
| Black text | 2.60:1 |
| White text | 8.06:1 |
Values
| HEX | #39507A |
| RGB | rgb(57, 80, 122) |
| HSL | hsl(219, 36%, 35%) |
| OKLCH | oklch(43.2% 0.076 261.8) |
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 #39507A | 8.06:1 | AAA | Lc -92.5 | Preferred for body text |
| Black text on #39507A | 2.60:1 | Fails | Lc 16.2 | Dividers and decoration only |
| #39507A text on white | 8.06:1 | AAA | Lc 87.8 | Fine for body text |
| #39507A text on black | 2.60:1 | Fails | Lc -14.3 | 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
#F3F5F9
oklch(97% 0.006 264.5)
-
Step 100
100
#E5EAF3
oklch(93.6% 0.013 262.4)
-
Step 200
200
#D0DAEA
oklch(88.6% 0.025 259.8)
-
Step 300
300
#B1C1DE
oklch(80.8% 0.045 262.4)
-
Step 400
400
#88A1CD
oklch(70.6% 0.071 261.6)
-
Step 500
500
#6B8AC0
oklch(63.2% 0.089 261.2)
-
Step 600
600
#5373AD
oklch(55.7% 0.098 261.7)
-
Step 700
700
#436094
oklch(49.1% 0.091 261.4)
-
Step 800
800 (this color)
#39507A
oklch(43.2% 0.076 261.8)
-
Step 900
900
#304161
oklch(37.6% 0.059 262.4)
-
Step 950
950
#1C2639
oklch(26.9% 0.038 262.7)
#39507A 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) | #40537C | 0.014 |
| Deuteranopia (no green cones) | #384D79 | 0.009 |
| Tritanopia (no blue cones) | #1A595F | 0.068 |
| Achromatopsia (no color) | #505050 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #39507A
#39507A
oklch(43.2% 0.076 261.8)
- #654C18
#654C18
oklch(43.3% 0.076 82.3)
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 #39507A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy Blue #2E5A88 ΔE 0.033
- Dusk #4E5481 ΔE 0.035
- Dusk Blue #26538D ΔE 0.035
- YInMn Blue #415A77 ΔE 0.035
- Light Navy #155084 ΔE 0.036
- Deep Sea Blue #015482 ΔE 0.040
- Twilight #4E518B ΔE 0.042
- Denim Blue #3B5B92 ΔE 0.046
Use #39507A 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.