#2E88AB#2E88AB

#2E88AB is a mid, moderate cyan. Relative luminance 0.211; OKLCH L 58.9% C 0.098 H 228.2°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#2E88AB
RGB	rgb(46, 136, 171)
HSL	hsl(197, 58%, 43%)
HSV	hsv(197, 73%, 67%)
CMYK	cmyk(73.1%, 20.5%, 0%, 32.9%)
CIE-LAB	lab(53.09, -14.55, -26.11)
CIE-LCH	lch(53.09, 29.89, 240.87°)
OKLab	oklab(58.94% -0.0655 -0.0732)
OKLCH	oklch(58.94% 0.098 228.2)
XYZ	xyz(17.2786, 21.1274, 41.6875)
Luminance	0.2113 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E88AB #AB512E

analogous

#2EAB90 #2E88AB #2E49AB

triadic

#2E88AB #AB2E88 #88AB2E

tetradic

#2E88AB #902EAB #AB512E #49AB2E

square

#2E88AB #902EAB #AB512E #49AB2E

split-complementary

#2E88AB #AB2E49 #AB902E

monochromatic

#143B4B #21627B #2E88AB #48A8CE #79BFDB

Accessibility & contrast

On white

4.02

#2E88AB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#2E88AB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2E88AB

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E88AB	#FFFFFF	#000000	##000000
##2E88AB	1.00	4.02	5.23	5.23
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7686AD

Deuteranopia (green-blind)

#6579AB

Tritanopia (blue-blind)

#009294

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #2e88ab;
/* rgb */ color: rgb(46, 136, 171);
/* oklch */ color: oklch(58.9% 0.098 228.2);

Tailwind

colors: {
  custom: {
    50: '#78aac4',
    500: '#2e88ab',
    950: '#000000',
  },
}

SCSS

$custom: #2e88ab;
$custom-light: #78aac4;
$custom-dark: #000000;

JSON

{
  "hex": "#2e88ab",
  "rgb": {
    "r": 46,
    "g": 136,
    "b": 171
  },
  "hsl": {
    "h": 196.8,
    "s": 57.604,
    "l": 42.549
  },
  "oklch": {
    "l": 0.58944,
    "c": 0.09828,
    "h": 228.2
  },
  "luminance": 0.21129
}

Semantic roles & 50–950 ramp

primary

#2E88AB

secondary

#C38972

accent

#7247E1

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #2E88AB

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

Preview Lab → · Contrast checker → · Palette generator →