#1F6089
Closest named color: Light Navy Blue (#2E5A88). oklch(46.8% 0.092 240.9), rgb(31, 96, 137).
Aa
White text reads best on this color (6.79:1).
About this color
#1F6089 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 47%, its chroma 0.092 and its hue 241°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy Blue (#2E5A88), ΔE 0.019 away. White text reads best on it, at 6.79:1.
| Hue family | Blues |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.092) |
| Temperature | cool |
| Nearest name | Light Navy Blue (#2E5A88) |
| Black text | 3.09:1 |
| White text | 6.79:1 |
Values
| HEX | #1F6089 |
| RGB | rgb(31, 96, 137) |
| HSL | hsl(203, 63%, 33%) |
| OKLCH | oklch(46.8% 0.092 240.9) |
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 #1F6089 | 6.79:1 | AA | Lc -88.1 | Fine for body text |
| Black text on #1F6089 | 3.09:1 | AA large text | Lc 20.9 | Dividers and decoration only |
| #1F6089 text on white | 6.79:1 | AA | Lc 83.1 | Fine for body text |
| #1F6089 text on black | 3.09:1 | AA large text | Lc -18.8 | 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 700.
-
Step 50
50
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E3EBF2
oklch(93.6% 0.013 244.3)
-
Step 200
200
#CBDCE8
oklch(88.5% 0.025 238.4)
-
Step 300
300
#A8C5DB
oklch(80.9% 0.044 240.9)
-
Step 400
400
#78A7C9
oklch(70.7% 0.071 240.4)
-
Step 500
500
#5390BC
oklch(63% 0.092 241.6)
-
Step 600
600
#357AA8
oklch(55.6% 0.099 241)
-
Step 700
700 (this color)
#1F6089
oklch(46.8% 0.092 240.9)
-
Step 800
800
#225475
oklch(42.8% 0.077 240.8)
-
Step 900
900
#21455E
oklch(37.6% 0.06 241.1)
-
Step 950
950
#142937
oklch(27% 0.038 239.4)
#1F6089 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) | #4D618B | 0.047 |
| Deuteranopia (no green cones) | #3E5788 | 0.036 |
| Tritanopia (no blue cones) | #006A6E | 0.063 |
| Achromatopsia (no color) | #5B5B5B | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F6089
#1F6089
oklch(46.8% 0.092 240.9)
- #7F4D1C
#7F4D1C
oklch(46.9% 0.092 61.2)
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 #1F6089, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy Blue #2E5A88 ΔE 0.019
- Peacock Blue #016795 ΔE 0.025
- Denim #3B638C ΔE 0.028
- Denim Blue #3B5B92 ΔE 0.033
- YInMn Blue #415A77 ΔE 0.040
- Dusk Blue #26538D ΔE 0.041
- Deep Sea Blue #015482 ΔE 0.042
- Dusky Blue #475F94 ΔE 0.044
Use #1F6089 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.