#266DC5#266DC5

#266DC5 is a mid, vivid cyan. Relative luminance 0.154; OKLCH L 53.8% C 0.154 H 256.0°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#266DC5
RGB	rgb(38, 109, 197)
HSL	hsl(213, 68%, 46%)
HSV	hsv(213, 81%, 77%)
CMYK	cmyk(80.7%, 44.7%, 0%, 22.7%)
CIE-LAB	lab(46.15, 10.15, -52.05)
CIE-LCH	lch(46.15, 53.03, 281.04°)
OKLab	oklab(53.85% -0.0373 -0.1493)
OKLCH	oklch(53.85% 0.154 256)
XYZ	xyz(16.3423, 15.3786, 54.9195)
Luminance	0.1538 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#266DC5 #C57E26

analogous

#26BCC5 #266DC5 #2F26C5

triadic

#266DC5 #C5266D #6DC526

tetradic

#266DC5 #C526BC #C57E26 #26C52F

square

#266DC5 #C526BC #C57E26 #26C52F

split-complementary

#266DC5 #C52F26 #BCC526

monochromatic

#12345E #1C5192 #266DC5 #4C8CDC #7FADE6

Accessibility & contrast

On white

5.15

#266DC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#266DC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #266DC5

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##266DC5	#FFFFFF	#000000	##FFFFFF
##266DC5	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F75C8

Deuteranopia (green-blind)

#1C67C3

Tritanopia (blue-blind)

#00828F

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #266dc5;
/* rgb */ color: rgb(38, 109, 197);
/* oklch */ color: oklch(53.8% 0.154 256.0);

Tailwind

colors: {
  custom: {
    50: '#7a96d7',
    500: '#266dc5',
    950: '#000000',
  },
}

SCSS

$custom: #266dc5;
$custom-light: #7a96d7;
$custom-dark: #000000;

JSON

{
  "hex": "#266dc5",
  "rgb": {
    "r": 38,
    "g": 109,
    "b": 197
  },
  "hsl": {
    "h": 213.208,
    "s": 67.66,
    "l": 46.078
  },
  "oklch": {
    "l": 0.5385,
    "c": 0.1539,
    "h": 256
  },
  "luminance": 0.15381
}

Semantic roles & 50–950 ramp

primary

#266DC5

secondary

#CFA878

accent

#9D3DEB

background

#F8F9FD

surface

#EFF1FA

border

#CACBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #266DC5

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

Preview Lab → · Contrast checker → · Palette generator →