#266CC5#266CC5

#266CC5 is a mid, vivid cyan. Relative luminance 0.152; OKLCH L 53.6% C 0.155 H 256.4°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#266CC5
RGB	rgb(38, 108, 197)
HSL	hsl(214, 68%, 46%)
HSV	hsv(214, 81%, 77%)
CMYK	cmyk(80.7%, 45.2%, 0%, 22.7%)
CIE-LAB	lab(45.86, 10.79, -52.51)
CIE-LCH	lch(45.86, 53.61, 281.61°)
OKLab	oklab(53.63% -0.0365 -0.1507)
OKLCH	oklch(53.63% 0.155 256.4)
XYZ	xyz(16.2362, 15.1664, 54.8842)
Luminance	0.1517 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#266CC5 #C57F26

analogous

#26BBC5 #266CC5 #2F26C5

triadic

#266CC5 #C5266C #6CC526

tetradic

#266CC5 #C526BB #C57F26 #26C52F

square

#266CC5 #C526BB #C57F26 #26C52F

split-complementary

#266CC5 #C52F26 #BBC526

monochromatic

#12345E #1C5092 #266CC5 #4C8BDC #7FADE6

Accessibility & contrast

On white

5.21

#266CC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#266CC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #266CC5

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##266CC5	#FFFFFF	#000000	##FFFFFF
##266CC5	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D74C8

Deuteranopia (green-blind)

#1866C3

Tritanopia (blue-blind)

#00818F

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #266cc5;
/* rgb */ color: rgb(38, 108, 197);
/* oklch */ color: oklch(53.6% 0.155 256.4);

Tailwind

colors: {
  custom: {
    50: '#7a95d7',
    500: '#266cc5',
    950: '#000000',
  },
}

SCSS

$custom: #266cc5;
$custom-light: #7a95d7;
$custom-dark: #000000;

JSON

{
  "hex": "#266cc5",
  "rgb": {
    "r": 38,
    "g": 108,
    "b": 197
  },
  "hsl": {
    "h": 213.585,
    "s": 67.66,
    "l": 46.078
  },
  "oklch": {
    "l": 0.53628,
    "c": 0.15505,
    "h": 256.4
  },
  "luminance": 0.15168
}

Semantic roles & 50–950 ramp

primary

#266CC5

secondary

#CFA978

accent

#9E3DEB

background

#F8F9FD

surface

#EFF1FA

border

#CACBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #266CC5

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

Preview Lab → · Contrast checker → · Palette generator →