#266FB3#266FB3

#266FB3 is a mid, vivid cyan. Relative luminance 0.150; OKLCH L 53.1% C 0.128 H 250.4°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#266FB3
RGB	rgb(38, 111, 179)
HSL	hsl(209, 65%, 43%)
HSV	hsv(209, 79%, 70%)
CMYK	cmyk(78.8%, 38%, 0%, 29.8%)
CIE-LAB	lab(45.68, 2.02, -42.38)
CIE-LCH	lch(45.68, 42.42, 272.73°)
OKLab	oklab(53.14% -0.043 -0.1209)
OKLCH	oklch(53.14% 0.128 250.4)
XYZ	xyz(14.6174, 15.0339, 44.7705)
Luminance	0.1504 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#266FB3 #B36A26

analogous

#26B3B0 #266FB3 #2629B3

triadic

#266FB3 #B3266F #6FB326

tetradic

#266FB3 #B026B3 #B36A26 #29B326

square

#266FB3 #B026B3 #B36A26 #29B326

split-complementary

#266FB3 #B32629 #B3B026

monochromatic

#11304E #1B5081 #266FB3 #408ED6 #72ACE1

Accessibility & contrast

On white

5.24

#266FB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#266FB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #266FB3

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##266FB3	#FFFFFF	#000000	##FFFFFF
##266FB3	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F73B6

Deuteranopia (green-blind)

#3966B2

Tritanopia (blue-blind)

#007F88

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #266fb3;
/* rgb */ color: rgb(38, 111, 179);
/* oklch */ color: oklch(53.1% 0.128 250.4);

Tailwind

colors: {
  custom: {
    50: '#7697ca',
    500: '#266fb3',
    950: '#000000',
  },
}

SCSS

$custom: #266fb3;
$custom-light: #7697ca;
$custom-dark: #000000;

JSON

{
  "hex": "#266fb3",
  "rgb": {
    "r": 38,
    "g": 111,
    "b": 179
  },
  "hsl": {
    "h": 208.936,
    "s": 64.977,
    "l": 42.549
  },
  "oklch": {
    "l": 0.53144,
    "c": 0.12829,
    "h": 250.4
  },
  "luminance": 0.15036
}

Semantic roles & 50–950 ramp

primary

#266FB3

secondary

#C8996D

accent

#9140E8

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #266FB3

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

Preview Lab → · Contrast checker → · Palette generator →