#266399#266399

#266399 is a mid, moderate cyan. Relative luminance 0.116; OKLCH L 48.7% C 0.107 H 248.7°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#266399
RGB	rgb(38, 99, 153)
HSL	hsl(208, 60%, 37%)
HSV	hsv(208, 75%, 60%)
CMYK	cmyk(75.2%, 35.3%, 0%, 40%)
CIE-LAB	lab(40.63, -0.36, -35.05)
CIE-LCH	lch(40.63, 35.05, 269.41°)
OKLab	oklab(48.72% -0.0389 -0.0996)
OKLCH	oklch(48.72% 0.107 248.7)
XYZ	xyz(11.0088, 11.6344, 31.7963)
Luminance	0.1164 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#266399 #995C26

analogous

#269995 #266399 #262A99

triadic

#266399 #992663 #639926

tetradic

#266399 #952699 #995C26 #2A9926

square

#266399 #952699 #995C26 #2A9926

split-complementary

#266399 #99262A #999526

monochromatic

#0E2437 #1A4368 #266399 #3283CA #62A0D8

Accessibility & contrast

On white

6.31

#266399 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#266399 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #266399

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##266399	#FFFFFF	#000000	##FFFFFF
##266399	1.00	6.31	3.33	6.31
#FFFFFF	6.31	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A669B

Deuteranopia (green-blind)

#3A5B98

Tritanopia (blue-blind)

#007077

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #266399;
/* rgb */ color: rgb(38, 99, 153);
/* oklch */ color: oklch(48.7% 0.107 248.7);

Tailwind

colors: {
  custom: {
    50: '#708fb7',
    500: '#266399',
    950: '#000000',
  },
}

SCSS

$custom: #266399;
$custom-light: #708fb7;
$custom-dark: #000000;

JSON

{
  "hex": "#266399",
  "rgb": {
    "r": 38,
    "g": 99,
    "b": 153
  },
  "hsl": {
    "h": 208.174,
    "s": 60.209,
    "l": 37.451
  },
  "oklch": {
    "l": 0.48719,
    "c": 0.10693,
    "h": 248.7
  },
  "luminance": 0.11636
}

Semantic roles & 50–950 ramp

primary

#266399

secondary

#BD8A5E

accent

#8F44E3

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090C11

muted

#7B7D80

Preview Lab

Preview with #266399

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

Preview Lab → · Contrast checker → · Palette generator →