#266FB1#266FB1

#266FB1 is a mid, vivid cyan. Relative luminance 0.150; OKLCH L 53.0% C 0.126 H 249.7°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#266FB1
RGB	rgb(38, 111, 177)
HSL	hsl(208, 65%, 42%)
HSV	hsv(208, 79%, 69%)
CMYK	cmyk(78.5%, 37.3%, 0%, 30.6%)
CIE-LAB	lab(45.57, 1.26, -41.39)
CIE-LCH	lch(45.57, 41.40, 271.75°)
OKLab	oklab(53.02% -0.0435 -0.1179)
OKLCH	oklch(53.02% 0.126 249.7)
XYZ	xyz(14.4166, 14.9536, 43.7130)
Luminance	0.1495 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#266FB1 #B16826

analogous

#26B1AD #266FB1 #262AB1

triadic

#266FB1 #B1266F #6FB126

tetradic

#266FB1 #AD26B1 #B16826 #2AB126

square

#266FB1 #AD26B1 #B16826 #2AB126

split-complementary

#266FB1 #B1262A #B1AD26

monochromatic

#10304C #1B4F7F #266FB1 #3F8ED6 #71ACE0

Accessibility & contrast

On white

5.26

#266FB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#266FB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #266FB1

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##266FB1	#FFFFFF	#000000	##FFFFFF
##266FB1	1.00	5.26	3.99	5.26
#FFFFFF	5.26	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5073B4

Deuteranopia (green-blind)

#3B66B0

Tritanopia (blue-blind)

#007F87

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #266fb1;
/* rgb */ color: rgb(38, 111, 177);
/* oklch */ color: oklch(53.0% 0.126 249.7);

Tailwind

colors: {
  custom: {
    50: '#7597c8',
    500: '#266fb1',
    950: '#000000',
  },
}

SCSS

$custom: #266fb1;
$custom-light: #7597c8;
$custom-dark: #000000;

JSON

{
  "hex": "#266fb1",
  "rgb": {
    "r": 38,
    "g": 111,
    "b": 177
  },
  "hsl": {
    "h": 208.489,
    "s": 64.651,
    "l": 42.157
  },
  "oklch": {
    "l": 0.53022,
    "c": 0.12573,
    "h": 249.7
  },
  "luminance": 0.14955
}

Semantic roles & 50–950 ramp

primary

#266FB1

secondary

#C7976B

accent

#9040E8

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #266FB1

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

Preview Lab → · Contrast checker → · Palette generator →