#266EB1#266EB1

#266EB1 is a mid, vivid cyan. Relative luminance 0.147; OKLCH L 52.8% C 0.127 H 250.3°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#266EB1
RGB	rgb(38, 110, 177)
HSL	hsl(209, 65%, 42%)
HSV	hsv(209, 79%, 69%)
CMYK	cmyk(78.5%, 37.9%, 0%, 30.6%)
CIE-LAB	lab(45.27, 1.88, -41.86)
CIE-LCH	lch(45.27, 41.90, 272.57°)
OKLab	oklab(52.79% -0.0426 -0.1194)
OKLCH	oklch(52.79% 0.127 250.3)
XYZ	xyz(14.3081, 14.7366, 43.6768)
Luminance	0.1474 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#266EB1 #B16926

analogous

#26B1AF #266EB1 #2628B1

triadic

#266EB1 #B1266E #6EB126

tetradic

#266EB1 #AF26B1 #B16926 #28B126

square

#266EB1 #AF26B1 #B16926 #28B126

split-complementary

#266EB1 #B12628 #B1AF26

monochromatic

#102F4C #1B4F7F #266EB1 #3F8DD6 #71ABE0

Accessibility & contrast

On white

5.32

#266EB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#266EB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #266EB1

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##266EB1	#FFFFFF	#000000	##FFFFFF
##266EB1	1.00	5.32	3.95	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E72B4

Deuteranopia (green-blind)

#3965B0

Tritanopia (blue-blind)

#007E87

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #266eb1;
/* rgb */ color: rgb(38, 110, 177);
/* oklch */ color: oklch(52.8% 0.127 250.3);

Tailwind

colors: {
  custom: {
    50: '#7597c8',
    500: '#266eb1',
    950: '#000000',
  },
}

SCSS

$custom: #266eb1;
$custom-light: #7597c8;
$custom-dark: #000000;

JSON

{
  "hex": "#266eb1",
  "rgb": {
    "r": 38,
    "g": 110,
    "b": 177
  },
  "hsl": {
    "h": 208.921,
    "s": 64.651,
    "l": 42.157
  },
  "oklch": {
    "l": 0.52788,
    "c": 0.12675,
    "h": 250.3
  },
  "luminance": 0.14738
}

Semantic roles & 50–950 ramp

primary

#266EB1

secondary

#C7986B

accent

#9140E8

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #266EB1

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

Preview Lab → · Contrast checker → · Palette generator →