#288AA7#288AA7

#288AA7 is a mid, moderate cyan. Relative luminance 0.214; OKLCH L 59.1% C 0.097 H 222.3°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#288AA7
RGB	rgb(40, 138, 167)
HSL	hsl(194, 61%, 41%)
HSV	hsv(194, 76%, 65%)
CMYK	cmyk(76%, 17.4%, 0%, 34.5%)
CIE-LAB	lab(53.40, -17.79, -23.33)
CIE-LCH	lch(53.40, 29.34, 232.68°)
OKLab	oklab(59.1% -0.0719 -0.0653)
OKLCH	oklch(59.1% 0.097 222.3)
XYZ	xyz(16.9357, 21.4161, 39.7929)
Luminance	0.2142 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288AA7 #A74528

analogous

#28A784 #288AA7 #284AA7

triadic

#288AA7 #A7288A #8AA728

tetradic

#288AA7 #8428A7 #A74528 #4AA728

square

#288AA7 #8428A7 #A74528 #4AA728

split-complementary

#288AA7 #A7284A #A78428

monochromatic

#103844 #1C6176 #288AA7 #3CAED0 #6DC3DC

Accessibility & contrast

On white

3.97

#288AA7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#288AA7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288AA7

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288AA7	#FFFFFF	#000000	##000000
##288AA7	1.00	3.97	5.28	5.28
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.28	21.00	1.00	1.00
##000000	5.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7987A9

Deuteranopia (green-blind)

#687AA7

Tritanopia (blue-blind)

#009393

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #288aa7;
/* rgb */ color: rgb(40, 138, 167);
/* oklch */ color: oklch(59.1% 0.097 222.3);

Tailwind

colors: {
  custom: {
    50: '#76acc1',
    500: '#288aa7',
    950: '#000000',
  },
}

SCSS

$custom: #288aa7;
$custom-light: #76acc1;
$custom-dark: #000000;

JSON

{
  "hex": "#288aa7",
  "rgb": {
    "r": 40,
    "g": 138,
    "b": 167
  },
  "hsl": {
    "h": 193.701,
    "s": 61.353,
    "l": 40.588
  },
  "oklch": {
    "l": 0.591,
    "c": 0.09713,
    "h": 222.3
  },
  "luminance": 0.21418
}

Semantic roles & 50–950 ramp

primary

#288AA7

secondary

#C37D68

accent

#6843E4

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #288AA7

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

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