#2B75B0#2B75B0

#2B75B0 is a mid, moderate cyan. Relative luminance 0.164; OKLCH L 54.5% C 0.117 H 246.5°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#2B75B0
RGB	rgb(43, 117, 176)
HSL	hsl(207, 61%, 43%)
HSV	hsv(207, 76%, 69%)
CMYK	cmyk(75.6%, 33.5%, 0%, 31%)
CIE-LAB	lab(47.45, -2.17, -37.81)
CIE-LCH	lch(47.45, 37.87, 266.72°)
OKLab	oklab(54.52% -0.0467 -0.1073)
OKLCH	oklch(54.52% 0.117 246.5)
XYZ	xyz(15.1910, 16.3690, 43.4248)
Luminance	0.1637 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B75B0 #B0662B

analogous

#2BB0A9 #2B75B0 #2B32B0

triadic

#2B75B0 #B02B75 #75B02B

tetradic

#2B75B0 #A92BB0 #B0662B #32B02B

square

#2B75B0 #A92BB0 #B0662B #32B02B

split-complementary

#2B75B0 #B02B32 #B0A92B

monochromatic

#13344E #1F547F #2B75B0 #4694D2 #78B0DE

Accessibility & contrast

On white

4.91

#2B75B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#2B75B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B75B0

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B75B0	#FFFFFF	#000000	##FFFFFF
##2B75B0	1.00	4.91	4.27	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A77B3

Deuteranopia (green-blind)

#476BAF

Tritanopia (blue-blind)

#00838A

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #2b75b0;
/* rgb */ color: rgb(43, 117, 176);
/* oklch */ color: oklch(54.5% 0.117 246.5);

Tailwind

colors: {
  custom: {
    50: '#779cc8',
    500: '#2b75b0',
    950: '#000000',
  },
}

SCSS

$custom: #2b75b0;
$custom-light: #779cc8;
$custom-dark: #000000;

JSON

{
  "hex": "#2b75b0",
  "rgb": {
    "r": 43,
    "g": 117,
    "b": 176
  },
  "hsl": {
    "h": 206.617,
    "s": 60.731,
    "l": 42.941
  },
  "oklch": {
    "l": 0.54524,
    "c": 0.11706,
    "h": 246.5
  },
  "luminance": 0.16371
}

Semantic roles & 50–950 ramp

primary

#2B75B0

secondary

#C69771

accent

#8B44E4

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2B75B0

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

Preview Lab → · Contrast checker → · Palette generator →