#006594
Closest named color: Peacock Blue (#016795). oklch(48.2% 0.108 238.8), rgb(0, 101, 148).
Aa
White text reads best on this color (6.38:1).
About this color
#006594 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 48%, its chroma 0.108 and its hue 239°. Its hue sits on the cool side of the wheel. The nearest named color is Peacock Blue (#016795), ΔE 0.006 away. White text reads best on it, at 6.38:1.
| Hue family | Blues |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.108) |
| Temperature | cool |
| Nearest name | Peacock Blue (#016795) |
| Black text | 3.28:1 |
| White text | 6.38:1 |
Values
| HEX | #006594 |
| RGB | rgb(0, 101, 148) |
| HSL | hsl(199, 100%, 29%) |
| OKLCH | oklch(48.2% 0.108 238.8) |
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 #006594 | 6.38:1 | AA | Lc -86.3 | Fine for body text |
| Black text on #006594 | 3.28:1 | AA large text | Lc 22.9 | Dividers and decoration only |
| #006594 text on white | 6.38:1 | AA | Lc 81.1 | Fine for body text |
| #006594 text on black | 3.28:1 | AA large text | Lc -20.7 | 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
#E1ECF3
oklch(93.7% 0.015 235.4)
-
Step 200
200
#C8DCEB
oklch(88.4% 0.03 240.2)
-
Step 300
300
#A2C6DF
oklch(80.9% 0.052 238.6)
-
Step 400
400
#6EA8CF
oklch(70.7% 0.083 239)
-
Step 500
500
#4292C3
oklch(63.1% 0.107 238.7)
-
Step 600
600
#1A7BAF
oklch(55.5% 0.116 238.8)
-
Step 700
700 (this color)
#006594
oklch(48.2% 0.108 238.8)
-
Step 800
800
#0E557A
oklch(42.8% 0.089 238.3)
-
Step 900
900
#174662
oklch(37.6% 0.069 238.8)
-
Step 950
950
#0F293A
oklch(26.9% 0.045 240)
#006594 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) | #4E6696 | 0.057 |
| Deuteranopia (no green cones) | #3C5A93 | 0.044 |
| Tritanopia (no blue cones) | #007176 | 0.070 |
| Achromatopsia (no color) | #5F5F5F | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #006594
#006594
oklch(48.2% 0.108 238.8)
- #8A4C0D
#8A4C0D
oklch(48.1% 0.109 58.6)
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 #006594, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Peacock Blue #016795 ΔE 0.006
- Denim #3B638C ΔE 0.034
- Ocean Blue #03719C ΔE 0.036
- Light Navy Blue #2E5A88 ΔE 0.037
- Denim Blue #3B5B92 ΔE 0.041
- Sea Blue #047495 ΔE 0.046
- Dusky Blue #475F94 ΔE 0.049
- Dusk Blue #26538D ΔE 0.052
Use #006594 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.