#266CA5#266CA5

#266CA5 is a mid, moderate cyan. Relative luminance 0.139; OKLCH L 51.6% C 0.114 H 247.1°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#266CA5
RGB	rgb(38, 108, 165)
HSL	hsl(207, 63%, 40%)
HSV	hsv(207, 77%, 65%)
CMYK	cmyk(77%, 34.5%, 0%, 35.3%)
CIE-LAB	lab(44.02, -1.42, -36.81)
CIE-LCH	lch(44.02, 36.84, 267.79°)
OKLab	oklab(51.59% -0.0441 -0.1046)
OKLCH	oklch(51.59% 0.114 247.1)
XYZ	xyz(12.9508, 13.8523, 37.5812)
Luminance	0.1385 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#266CA5 #A55F26

analogous

#26A59F #266CA5 #262CA5

triadic

#266CA5 #A5266C #6CA526

tetradic

#266CA5 #9F26A5 #A55F26 #2CA526

square

#266CA5 #9F26A5 #A55F26 #2CA526

split-complementary

#266CA5 #A5262C #A59F26

monochromatic

#0F2B42 #1B4B73 #266CA5 #378CD1 #69A9DC

Accessibility & contrast

On white

5.57

#266CA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#266CA5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #266CA5

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##266CA5	#FFFFFF	#000000	##FFFFFF
##266CA5	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#526FA7

Deuteranopia (green-blind)

#3F63A4

Tritanopia (blue-blind)

#007A81

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #266ca5;
/* rgb */ color: rgb(38, 108, 165);
/* oklch */ color: oklch(51.6% 0.114 247.1);

Tailwind

colors: {
  custom: {
    50: '#7395c0',
    500: '#266ca5',
    950: '#000000',
  },
}

SCSS

$custom: #266ca5;
$custom-light: #7395c0;
$custom-dark: #000000;

JSON

{
  "hex": "#266ca5",
  "rgb": {
    "r": 38,
    "g": 108,
    "b": 165
  },
  "hsl": {
    "h": 206.929,
    "s": 62.562,
    "l": 39.804
  },
  "oklch": {
    "l": 0.51594,
    "c": 0.11353,
    "h": 247.1
  },
  "luminance": 0.13854
}

Semantic roles & 50–950 ramp

primary

#266CA5

secondary

#C38F64

accent

#8C42E6

background

#F7F9FB

surface

#EDF1F7

border

#C8CBD0

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #266CA5

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

Preview Lab → · Contrast checker → · Palette generator →