#2B71A4#2B71A4

#2B71A4 is a mid, moderate cyan. Relative luminance 0.150; OKLCH L 52.9% C 0.106 H 244.0°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#2B71A4
RGB	rgb(43, 113, 164)
HSL	hsl(205, 58%, 41%)
HSV	hsv(205, 74%, 64%)
CMYK	cmyk(73.8%, 31.1%, 0%, 35.7%)
CIE-LAB	lab(45.64, -4.16, -33.66)
CIE-LCH	lch(45.64, 33.92, 262.95°)
OKLab	oklab(52.89% -0.0464 -0.0953)
OKLCH	oklch(52.89% 0.106 244)
XYZ	xyz(13.5996, 15.0026, 37.2938)
Luminance	0.1500 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B71A4 #A45E2B

analogous

#2BA49A #2B71A4 #2B35A4

triadic

#2B71A4 #A42B71 #71A42B

tetradic

#2B71A4 #9A2BA4 #A45E2B #35A42B

square

#2B71A4 #9A2BA4 #A45E2B #35A42B

split-complementary

#2B71A4 #A42B35 #A49A2B

monochromatic

#122E43 #1E5074 #2B71A4 #3F91CD #70ADD9

Accessibility & contrast

On white

5.25

#2B71A4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#2B71A4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B71A4

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B71A4	#FFFFFF	#000000	##FFFFFF
##2B71A4	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A72A6

Deuteranopia (green-blind)

#4967A3

Tritanopia (blue-blind)

#007D83

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #2b71a4;
/* rgb */ color: rgb(43, 113, 164);
/* oklch */ color: oklch(52.9% 0.106 244.0);

Tailwind

colors: {
  custom: {
    50: '#7599bf',
    500: '#2b71a4',
    950: '#000000',
  },
}

SCSS

$custom: #2b71a4;
$custom-light: #7599bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2b71a4",
  "rgb": {
    "r": 43,
    "g": 113,
    "b": 164
  },
  "hsl": {
    "h": 205.289,
    "s": 58.454,
    "l": 40.588
  },
  "oklch": {
    "l": 0.52893,
    "c": 0.10602,
    "h": 244
  },
  "luminance": 0.15004
}

Semantic roles & 50–950 ramp

primary

#2B71A4

secondary

#C18F6A

accent

#8846E2

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #2B71A4

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

Preview Lab → · Contrast checker → · Palette generator →