#0C647F
Closest named color: Peacock Blue (#016795). oklch(46.9% 0.086 225.6), rgb(12, 100, 127).
Aa
White text reads best on this color (6.67:1).
About this color
#0C647F is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 47%, its chroma 0.086 and its hue 226°. Its hue sits on the cool side of the wheel. The nearest named color is Peacock Blue (#016795), ΔE 0.035 away. White text reads best on it, at 6.67:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.086) |
| Temperature | cool |
| Nearest name | Peacock Blue (#016795) |
| Black text | 3.14:1 |
| White text | 6.67:1 |
Values
| HEX | #0C647F |
| RGB | rgb(12, 100, 127) |
| HSL | hsl(194, 83%, 27%) |
| OKLCH | oklch(46.9% 0.086 225.6) |
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 #0C647F | 6.67:1 | AA | Lc -87.6 | Fine for body text |
| Black text on #0C647F | 3.14:1 | AA large text | Lc 21.5 | Dividers and decoration only |
| #0C647F text on white | 6.67:1 | AA | Lc 82.5 | Fine for body text |
| #0C647F text on black | 3.14:1 | AA large text | Lc -19.4 | 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
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E2ECF0
oklch(93.7% 0.012 223.5)
-
Step 200
200
#CADDE5
oklch(88.6% 0.023 224.9)
-
Step 300
300
#A5C7D5
oklch(80.9% 0.041 224.8)
-
Step 400
400
#73AAC0
oklch(70.8% 0.066 225)
-
Step 500
500
#4A94B1
oklch(63.1% 0.085 226.2)
-
Step 600
600
#277E9C
oklch(55.6% 0.092 225.5)
-
Step 700
700 (this color)
#0C647F
oklch(46.9% 0.086 225.6)
-
Step 800
800
#18576C
oklch(42.8% 0.07 224.7)
-
Step 900
900
#1C4858
oklch(37.8% 0.055 225.1)
-
Step 950
950
#112A33
oklch(26.9% 0.035 224)
#0C647F 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) | #556280 | 0.064 |
| Deuteranopia (no green cones) | #47587F | 0.056 |
| Tritanopia (no blue cones) | #006C6D | 0.045 |
| Achromatopsia (no color) | #5C5C5C | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0C647F
#0C647F
oklch(46.9% 0.086 225.6)
- #824A2F
#824A2F
oklch(47% 0.086 45.7)
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 #0C647F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Peacock Blue #016795 ΔE 0.035
- Petrol #005F6A ΔE 0.036
- Light Navy Blue #2E5A88 ΔE 0.041
- Denim #3B638C ΔE 0.041
- Dark Aqua #05696B ΔE 0.041
- YInMn Blue #415A77 ΔE 0.045
- Deep Sea Blue #015482 ΔE 0.052
- Sea Blue #047495 ΔE 0.054
Use #0C647F 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.