#2E88B5#2E88B5

#2E88B5 is a mid, moderate cyan. Relative luminance 0.215; OKLCH L 59.4% C 0.107 H 234.8°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#2E88B5
RGB	rgb(46, 136, 181)
HSL	hsl(200, 59%, 45%)
HSV	hsv(200, 75%, 71%)
CMYK	cmyk(74.6%, 24.9%, 0%, 29%)
CIE-LAB	lab(53.52, -11.09, -31.18)
CIE-LCH	lch(53.52, 33.10, 250.42°)
OKLab	oklab(59.43% -0.0619 -0.0878)
OKLCH	oklch(59.43% 0.107 234.8)
XYZ	xyz(18.2680, 21.5232, 46.8987)
Luminance	0.2152 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E88B5 #B55B2E

analogous

#2EB59F #2E88B5 #2E45B5

triadic

#2E88B5 #B52E88 #88B52E

tetradic

#2E88B5 #9F2EB5 #B55B2E #45B52E

square

#2E88B5 #9F2EB5 #B55B2E #45B52E

split-complementary

#2E88B5 #B52E45 #B59F2E

monochromatic

#153F53 #226384 #2E88B5 #4EA6D2 #7FBFDE

Accessibility & contrast

On white

3.96

#2E88B5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#2E88B5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2E88B5

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E88B5	#FFFFFF	#000000	##000000
##2E88B5	1.00	3.96	5.31	5.31
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7287B7

Deuteranopia (green-blind)

#607AB4

Tritanopia (blue-blind)

#009497

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #2e88b5;
/* rgb */ color: rgb(46, 136, 181);
/* oklch */ color: oklch(59.4% 0.107 234.8);

Tailwind

colors: {
  custom: {
    50: '#7aaacb',
    500: '#2e88b5',
    950: '#000000',
  },
}

SCSS

$custom: #2e88b5;
$custom-light: #7aaacb;
$custom-dark: #000000;

JSON

{
  "hex": "#2e88b5",
  "rgb": {
    "r": 46,
    "g": 136,
    "b": 181
  },
  "hsl": {
    "h": 200,
    "s": 59.471,
    "l": 44.51
  },
  "oklch": {
    "l": 0.59427,
    "c": 0.10747,
    "h": 234.8
  },
  "luminance": 0.21525
}

Semantic roles & 50–950 ramp

primary

#2E88B5

secondary

#C79278

accent

#7A45E3

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #2E88B5

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

Preview Lab → · Contrast checker → · Palette generator →