#016490
Closest named color: Peacock Blue (#016795). oklch(47.7% 0.104 237.4), rgb(1, 100, 144).
Aa
White text reads best on this color (6.50:1).
About this color
#016490 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 48%, its chroma 0.104 and its hue 237°. Its hue sits on the cool side of the wheel. The nearest named color is Peacock Blue (#016795), ΔE 0.011 away. White text reads best on it, at 6.50:1.
| Hue family | Blues |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.104) |
| Temperature | cool |
| Nearest name | Peacock Blue (#016795) |
| Black text | 3.22:1 |
| White text | 6.50:1 |
Values
| HEX | #016490 |
| RGB | rgb(1, 100, 144) |
| HSL | hsl(198, 99%, 28%) |
| OKLCH | oklch(47.7% 0.104 237.4) |
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 #016490 | 6.50:1 | AA | Lc -86.8 | Fine for body text |
| Black text on #016490 | 3.22:1 | AA large text | Lc 22.4 | Dividers and decoration only |
| #016490 text on white | 6.50:1 | AA | Lc 81.7 | Fine for body text |
| #016490 text on black | 3.22:1 | AA large text | Lc -20.2 | 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
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E1ECF3
oklch(93.7% 0.015 235.4)
-
Step 200
200
#C9DCEA
oklch(88.5% 0.028 239.7)
-
Step 300
300
#A3C6DE
oklch(80.9% 0.051 238.2)
-
Step 400
400
#6FA8CD
oklch(70.6% 0.081 237.9)
-
Step 500
500
#4492C0
oklch(63.1% 0.103 237.4)
-
Step 600
600
#1D7CAD
oklch(55.7% 0.112 237.4)
-
Step 700
700 (this color)
#016490
oklch(47.7% 0.104 237.4)
-
Step 800
800
#105578
oklch(42.7% 0.086 237.1)
-
Step 900
900
#184661
oklch(37.6% 0.068 238.2)
-
Step 950
950
#102939
oklch(26.9% 0.043 239.2)
#016490 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) | #4E6492 | 0.057 |
| Deuteranopia (no green cones) | #3D598F | 0.045 |
| Tritanopia (no blue cones) | #006F73 | 0.066 |
| Achromatopsia (no color) | #5E5E5E | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #016490
#016490
oklch(47.7% 0.104 237.4)
- #884B14
#884B14
oklch(47.7% 0.105 57)
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 #016490, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Peacock Blue #016795 ΔE 0.011
- Light Navy Blue #2E5A88 ΔE 0.033
- Denim #3B638C ΔE 0.034
- Ocean Blue #03719C ΔE 0.040
- Denim Blue #3B5B92 ΔE 0.041
- Sea Blue #047495 ΔE 0.048
- Dusk Blue #26538D ΔE 0.050
- Dusky Blue #475F94 ΔE 0.050
Use #016490 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.