#266CA6#266CA6

#266CA6 is a mid, moderate cyan. Relative luminance 0.139; OKLCH L 51.7% C 0.115 H 247.6°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#266CA6
RGB	rgb(38, 108, 166)
HSL	hsl(207, 63%, 40%)
HSV	hsv(207, 77%, 65%)
CMYK	cmyk(77.1%, 34.9%, 0%, 34.9%)
CIE-LAB	lab(44.07, -1.04, -37.31)
CIE-LCH	lch(44.07, 37.33, 268.40°)
OKLab	oklab(51.65% -0.0438 -0.1061)
OKLCH	oklch(51.65% 0.115 247.6)
XYZ	xyz(13.0422, 13.8888, 38.0624)
Luminance	0.1389 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#266CA6 #A66026

analogous

#26A6A0 #266CA6 #262CA6

triadic

#266CA6 #A6266C #6CA626

tetradic

#266CA6 #A026A6 #A66026 #2CA626

square

#266CA6 #A026A6 #A66026 #2CA626

split-complementary

#266CA6 #A6262C #A6A026

monochromatic

#0F2B42 #1B4C74 #266CA6 #388CD1 #6AA9DD

Accessibility & contrast

On white

5.56

#266CA6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#266CA6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #266CA6

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##266CA6	#FFFFFF	#000000	##FFFFFF
##266CA6	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#516FA8

Deuteranopia (green-blind)

#3F63A5

Tritanopia (blue-blind)

#007A81

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #266ca6;
/* rgb */ color: rgb(38, 108, 166);
/* oklch */ color: oklch(51.7% 0.115 247.6);

Tailwind

colors: {
  custom: {
    50: '#7395c1',
    500: '#266ca6',
    950: '#000000',
  },
}

SCSS

$custom: #266ca6;
$custom-light: #7395c1;
$custom-dark: #000000;

JSON

{
  "hex": "#266ca6",
  "rgb": {
    "r": 38,
    "g": 108,
    "b": 166
  },
  "hsl": {
    "h": 207.188,
    "s": 62.745,
    "l": 40
  },
  "oklch": {
    "l": 0.51653,
    "c": 0.11477,
    "h": 247.6
  },
  "luminance": 0.1389
}

Semantic roles & 50–950 ramp

primary

#266CA6

secondary

#C38F65

accent

#8C42E6

background

#F7F9FB

surface

#EEF1F7

border

#C9CBD0

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #266CA6

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →