#266173
Closest named color: Petrol (#005F6A). oklch(46.2% 0.067 221.2), rgb(38, 97, 115).
Aa
White text reads best on this color (6.90:1).
About this color
#266173 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 46%, its chroma 0.067 and its hue 221°. Its hue sits on the cool side of the wheel. The nearest named color is Petrol (#005F6A), ΔE 0.026 away. White text reads best on it, at 6.90:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (46%) |
| Chroma | muted (0.067) |
| Temperature | cool |
| Nearest name | Petrol (#005F6A) |
| Black text | 3.03:1 |
| White text | 6.90:1 |
Values
| HEX | #266173 |
| RGB | rgb(38, 97, 115) |
| HSL | hsl(194, 50%, 30%) |
| OKLCH | oklch(46.2% 0.067 221.2) |
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 #266173 | 6.90:1 | AA | Lc -88.7 | Fine for body text |
| Black text on #266173 | 3.03:1 | AA large text | Lc 20.4 | Dividers and decoration only |
| #266173 text on white | 6.90:1 | AA | Lc 83.7 | Fine for body text |
| #266173 text on black | 3.03:1 | AA large text | Lc -18.3 | 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
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E3EBEE
oklch(93.5% 0.009 222.1)
-
Step 200
200
#CDDCE2
oklch(88.5% 0.018 223.6)
-
Step 300
300
#ABC6D0
oklch(81% 0.032 222.1)
-
Step 400
400
#7DA9B8
oklch(70.8% 0.052 220.9)
-
Step 500
500
#5A93A6
oklch(63.1% 0.066 221.3)
-
Step 600
600
#3E7D91
oklch(55.6% 0.072 221.2)
-
Step 700
700 (this color)
#266173
oklch(46.2% 0.067 221.2)
-
Step 800
800
#285664
oklch(42.7% 0.055 220.3)
-
Step 900
900
#264752
oklch(37.8% 0.043 221.6)
-
Step 950
950
#172A30
oklch(27.1% 0.027 220)
#266173 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) | #565F74 | 0.055 |
| Deuteranopia (no green cones) | #4B5673 | 0.050 |
| Tritanopia (no blue cones) | #006767 | 0.036 |
| Achromatopsia (no color) | #5A5A5A | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #266173
#266173
oklch(46.2% 0.067 221.2)
- #784C3B
#784C3B
oklch(46.2% 0.066 41.9)
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 #266173, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Petrol #005F6A ΔE 0.026
- Dark Aqua #05696B ΔE 0.035
- YInMn Blue #415A77 ΔE 0.035
- Light Navy Blue #2E5A88 ΔE 0.047
- Denim #3B638C ΔE 0.047
- Slate #516572 ΔE 0.050
- Dark Green Blue #1F6357 ΔE 0.050
- Peacock Blue #016795 ΔE 0.054
Use #266173 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.