#05617E
Closest named color: Petrol (#005F6A). oklch(46% 0.088 227.5), rgb(5, 97, 126).
Aa
White text reads best on this color (6.95:1).
About this color
#05617E is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 46%, its chroma 0.088 and its hue 227°. Its hue sits on the cool side of the wheel. The nearest named color is Petrol (#005F6A), ΔE 0.033 away. White text reads best on it, at 6.95:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.088) |
| Temperature | cool |
| Nearest name | Petrol (#005F6A) |
| Black text | 3.01:1 |
| White text | 6.95:1 |
Values
| HEX | #05617E |
| RGB | rgb(5, 97, 126) |
| HSL | hsl(194, 92%, 26%) |
| OKLCH | oklch(46% 0.088 227.5) |
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 #05617E | 6.95:1 | AA | Lc -88.6 | Fine for body text |
| Black text on #05617E | 3.01:1 | AA large text | Lc 20.4 | Dividers and decoration only |
| #05617E text on white | 6.95:1 | AA | Lc 83.6 | Fine for body text |
| #05617E text on black | 3.01:1 | AA large text | Lc -18.4 | 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
#A5C7D6
oklch(81% 0.042 226.4)
-
Step 400
400
#72AAC2
oklch(70.8% 0.068 226.8)
-
Step 500
500
#4A94B2
oklch(63.1% 0.086 227.1)
-
Step 600
600
#267E9E
oklch(55.6% 0.094 227)
-
Step 700
700 (this color)
#05617E
oklch(46% 0.088 227.5)
-
Step 800
800
#17566E
oklch(42.6% 0.073 228.2)
-
Step 900
900
#1B4759
oklch(37.6% 0.057 228.1)
-
Step 950
950
#112A34
oklch(27% 0.036 226.6)
#05617E 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) | #515F7F | 0.063 |
| Deuteranopia (no green cones) | #43557E | 0.055 |
| Tritanopia (no blue cones) | #00696B | 0.046 |
| Achromatopsia (no color) | #595959 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #05617E
#05617E
oklch(46% 0.088 227.5)
- #7F472A
#7F472A
oklch(45.9% 0.088 47)
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 #05617E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Petrol #005F6A ΔE 0.033
- Light Navy Blue #2E5A88 ΔE 0.037
- Peacock Blue #016795 ΔE 0.038
- Deep Sea Blue #015482 ΔE 0.043
- YInMn Blue #415A77 ΔE 0.044
- Denim #3B638C ΔE 0.045
- Dark Aqua #05696B ΔE 0.046
- Dusk Blue #26538D ΔE 0.055
Use #05617E 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.