#2E88B3#2E88B3

#2E88B3 is a mid, moderate cyan. Relative luminance 0.214; OKLCH L 59.3% C 0.106 H 233.6°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#2E88B3
RGB	rgb(46, 136, 179)
HSL	hsl(199, 59%, 44%)
HSV	hsv(199, 74%, 70%)
CMYK	cmyk(74.3%, 24%, 0%, 29.8%)
CIE-LAB	lab(53.43, -11.79, -30.17)
CIE-LCH	lch(53.43, 32.40, 248.66°)
OKLab	oklab(59.33% -0.0626 -0.0849)
OKLCH	oklch(59.33% 0.106 233.6)
XYZ	xyz(18.0643, 21.4417, 45.8257)
Luminance	0.2144 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E88B3 #B3592E

analogous

#2EB39C #2E88B3 #2E46B3

triadic

#2E88B3 #B32E88 #88B32E

tetradic

#2E88B3 #9C2EB3 #B3592E #46B32E

square

#2E88B3 #9C2EB3 #B3592E #46B32E

split-complementary

#2E88B3 #B32E46 #B39C2E

monochromatic

#153E52 #216382 #2E88B3 #4DA6D1 #7EBFDE

Accessibility & contrast

On white

3.97

#2E88B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#2E88B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2E88B3

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E88B3	#FFFFFF	#000000	##000000
##2E88B3	1.00	3.97	5.29	5.29
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.29	21.00	1.00	1.00
##000000	5.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7387B5

Deuteranopia (green-blind)

#617AB2

Tritanopia (blue-blind)

#009397

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #2e88b3;
/* rgb */ color: rgb(46, 136, 179);
/* oklch */ color: oklch(59.3% 0.106 233.6);

Tailwind

colors: {
  custom: {
    50: '#79aaca',
    500: '#2e88b3',
    950: '#000000',
  },
}

SCSS

$custom: #2e88b3;
$custom-light: #79aaca;
$custom-dark: #000000;

JSON

{
  "hex": "#2e88b3",
  "rgb": {
    "r": 46,
    "g": 136,
    "b": 179
  },
  "hsl": {
    "h": 199.398,
    "s": 59.111,
    "l": 44.118
  },
  "oklch": {
    "l": 0.59328,
    "c": 0.10552,
    "h": 233.6
  },
  "luminance": 0.21444
}

Semantic roles & 50–950 ramp

primary

#2E88B3

secondary

#C69076

accent

#7846E2

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #2E88B3

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

Preview Lab → · Contrast checker → · Palette generator →