#266CB1#266CB1

#266CB1 is a mid, vivid cyan. Relative luminance 0.143; OKLCH L 52.3% C 0.129 H 251.5°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#266CB1
RGB	rgb(38, 108, 177)
HSL	hsl(210, 65%, 42%)
HSV	hsv(210, 79%, 69%)
CMYK	cmyk(78.5%, 39%, 0%, 30.6%)
CIE-LAB	lab(44.67, 3.13, -42.81)
CIE-LCH	lch(44.67, 42.92, 274.18°)
OKLab	oklab(52.32% -0.0409 -0.1222)
OKLCH	oklch(52.32% 0.129 251.5)
XYZ	xyz(14.0947, 14.3098, 43.6057)
Luminance	0.1431 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#266CB1 #B16B26

analogous

#26B1B1 #266CB1 #2627B1

triadic

#266CB1 #B1266C #6CB126

tetradic

#266CB1 #B126B1 #B16B26 #27B126

square

#266CB1 #B126B1 #B16B26 #27B126

split-complementary

#266CB1 #B12627 #B1B126

monochromatic

#102F4C #1B4D7F #266CB1 #3F8BD6 #71A9E0

Accessibility & contrast

On white

5.44

#266CB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#266CB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #266CB1

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##266CB1	#FFFFFF	#000000	##FFFFFF
##266CB1	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B71B4

Deuteranopia (green-blind)

#3564B0

Tritanopia (blue-blind)

#007C86

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #266cb1;
/* rgb */ color: rgb(38, 108, 177);
/* oklch */ color: oklch(52.3% 0.129 251.5);

Tailwind

colors: {
  custom: {
    50: '#7595c9',
    500: '#266cb1',
    950: '#000000',
  },
}

SCSS

$custom: #266cb1;
$custom-light: #7595c9;
$custom-dark: #000000;

JSON

{
  "hex": "#266cb1",
  "rgb": {
    "r": 38,
    "g": 108,
    "b": 177
  },
  "hsl": {
    "h": 209.784,
    "s": 64.651,
    "l": 42.157
  },
  "oklch": {
    "l": 0.5232,
    "c": 0.12883,
    "h": 251.5
  },
  "luminance": 0.14312
}

Semantic roles & 50–950 ramp

primary

#266CB1

secondary

#C7996B

accent

#9340E8

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #266CB1

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

Preview Lab → · Contrast checker → · Palette generator →