#01629D
Closest named color: Peacock Blue (#016795). oklch(48% 0.122 245.4), rgb(1, 98, 157).
Aa
White text reads best on this color (6.49:1).
About this color
#01629D is a medium-dark, moderately saturated blue. In OKLCH its lightness is 48%, its chroma 0.122 and its hue 245°. Its hue sits on the cool side of the wheel. The nearest named color is Peacock Blue (#016795), ΔE 0.022 away. White text reads best on it, at 6.49:1.
| Hue family | Blues |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.122) |
| Temperature | cool |
| Nearest name | Peacock Blue (#016795) |
| Black text | 3.23:1 |
| White text | 6.49:1 |
Values
| HEX | #01629D |
| RGB | rgb(1, 98, 157) |
| HSL | hsl(203, 99%, 31%) |
| OKLCH | oklch(48% 0.122 245.4) |
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 #01629D | 6.49:1 | AA | Lc -86.7 | Fine for body text |
| Black text on #01629D | 3.23:1 | AA large text | Lc 22.5 | Dividers and decoration only |
| #01629D text on white | 6.49:1 | AA | Lc 81.6 | Fine for body text |
| #01629D text on black | 3.23:1 | AA large text | Lc -20.3 | 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
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E1EBF5
oklch(93.5% 0.017 248)
-
Step 200
200
#C8DCEE
oklch(88.5% 0.033 245.3)
-
Step 300
300
#A2C5E5
oklch(80.9% 0.059 246.2)
-
Step 400
400
#6DA7D8
oklch(70.8% 0.094 245.2)
-
Step 500
500
#4290CD
oklch(63.2% 0.12 245)
-
Step 600
600
#1B79BA
oklch(55.7% 0.13 245.2)
-
Step 700
700 (this color)
#01629D
oklch(48% 0.122 245.4)
-
Step 800
800
#0F5382
oklch(42.7% 0.1 245.3)
-
Step 900
900
#174568
oklch(37.7% 0.078 245.2)
-
Step 950
950
#0F293D
oklch(27.1% 0.049 244.3)
#01629D 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) | #45659F | 0.048 |
| Deuteranopia (no green cones) | #2F589C | 0.033 |
| Tritanopia (no blue cones) | #007078 | 0.083 |
| Achromatopsia (no color) | #5E5E5E | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #01629D
#01629D
oklch(48% 0.122 245.4)
- #864F00
#864F00
oklch(48.1% 0.107 65.6)
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 #01629D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Peacock Blue #016795 ΔE 0.022
- Denim Blue #3B5B92 ΔE 0.038
- Light Navy Blue #2E5A88 ΔE 0.040
- Denim #3B638C ΔE 0.043
- Mid Blue #276AB3 ΔE 0.045
- Ocean Blue #03719C ΔE 0.046
- Dusk Blue #26538D ΔE 0.046
- Dusky Blue #475F94 ΔE 0.048
Use #01629D 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.