#046588
Closest named color: Peacock Blue (#016795). oklch(47.6% 0.095 231.3), rgb(4, 101, 136).
Aa
White text reads best on this color (6.51:1).
About this color
#046588 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 48%, its chroma 0.095 and its hue 231°. Its hue sits on the cool side of the wheel. The nearest named color is Peacock Blue (#016795), ΔE 0.021 away. White text reads best on it, at 6.51:1.
| Hue family | Blues |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.095) |
| Temperature | cool |
| Nearest name | Peacock Blue (#016795) |
| Black text | 3.22:1 |
| White text | 6.51:1 |
Values
| HEX | #046588 |
| RGB | rgb(4, 101, 136) |
| HSL | hsl(196, 94%, 27%) |
| OKLCH | oklch(47.6% 0.095 231.3) |
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 #046588 | 6.51:1 | AA | Lc -86.9 | Fine for body text |
| Black text on #046588 | 3.22:1 | AA large text | Lc 22.3 | Dividers and decoration only |
| #046588 text on white | 6.51:1 | AA | Lc 81.8 | Fine for body text |
| #046588 text on black | 3.22:1 | AA large text | Lc -20.1 | 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 700.
-
Step 50
50
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E1ECF1
oklch(93.6% 0.014 226.6)
-
Step 200
200
#C9DDE7
oklch(88.6% 0.025 229.2)
-
Step 300
300
#A3C7D9
oklch(80.9% 0.046 229.7)
-
Step 400
400
#70A9C6
oklch(70.6% 0.073 231.3)
-
Step 500
500
#4693B8
oklch(63% 0.094 231.8)
-
Step 600
600
#207DA4
oklch(55.5% 0.102 231.4)
-
Step 700
700 (this color)
#046588
oklch(47.6% 0.095 231.3)
-
Step 800
800
#125672
oklch(42.7% 0.079 231.2)
-
Step 900
900
#19475C
oklch(37.7% 0.061 231.4)
-
Step 950
950
#102A36
oklch(27.1% 0.039 230.5)
#046588 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) | #53648A | 0.063 |
| Deuteranopia (no green cones) | #435987 | 0.052 |
| Tritanopia (no blue cones) | #006E71 | 0.054 |
| Achromatopsia (no color) | #5E5E5E | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #046588
#046588
oklch(47.6% 0.095 231.3)
- #864B25
#864B25
oklch(47.6% 0.095 51.3)
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 #046588, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Peacock Blue #016795 ΔE 0.021
- Denim #3B638C ΔE 0.035
- Light Navy Blue #2E5A88 ΔE 0.037
- Ocean Blue #03719C ΔE 0.043
- Sea Blue #047495 ΔE 0.046
- Denim Blue #3B5B92 ΔE 0.049
- Petrol #005F6A ΔE 0.050
- YInMn Blue #415A77 ΔE 0.050
Use #046588 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.