#2E71B3#2E71B3

#2E71B3 is a mid, vivid cyan. Relative luminance 0.156; OKLCH L 53.9% C 0.124 H 251.0°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#2E71B3
RGB	rgb(46, 113, 179)
HSL	hsl(210, 59%, 44%)
HSV	hsv(210, 74%, 70%)
CMYK	cmyk(74.3%, 36.9%, 0%, 29.8%)
CIE-LAB	lab(46.50, 1.78, -41.05)
CIE-LCH	lch(46.50, 41.09, 272.48°)
OKLab	oklab(53.85% -0.0403 -0.1169)
OKLCH	oklch(53.85% 0.124 251)
XYZ	xyz(15.1655, 15.6441, 44.8594)
Luminance	0.1565 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E71B3 #B3702E

analogous

#2EB3B3 #2E71B3 #2E2FB3

triadic

#2E71B3 #B32E71 #71B32E

tetradic

#2E71B3 #B32EB3 #B3702E #2FB32E

square

#2E71B3 #B32EB3 #B3702E #2FB32E

split-complementary

#2E71B3 #B32E2F #B3B32E

monochromatic

#153452 #215282 #2E71B3 #4D90D1 #7EAEDE

Accessibility & contrast

On white

5.09

#2E71B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#2E71B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2E71B3

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E71B3	#FFFFFF	#000000	##FFFFFF
##2E71B3	1.00	5.09	4.13	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5375B6

Deuteranopia (green-blind)

#3F69B2

Tritanopia (blue-blind)

#008189

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #2e71b3;
/* rgb */ color: rgb(46, 113, 179);
/* oklch */ color: oklch(53.9% 0.124 251.0);

Tailwind

colors: {
  custom: {
    50: '#7899ca',
    500: '#2e71b3',
    950: '#000000',
  },
}

SCSS

$custom: #2e71b3;
$custom-light: #7899ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2e71b3",
  "rgb": {
    "r": 46,
    "g": 113,
    "b": 179
  },
  "hsl": {
    "h": 209.774,
    "s": 59.111,
    "l": 44.118
  },
  "oklch": {
    "l": 0.53854,
    "c": 0.12362,
    "h": 251
  },
  "luminance": 0.15646
}

Semantic roles & 50–950 ramp

primary

#2E71B3

secondary

#C69E76

accent

#9346E2

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #2E71B3

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

Preview Lab → · Contrast checker → · Palette generator →