#2B75B2#2B75B2

#2B75B2 is a mid, moderate cyan. Relative luminance 0.165; OKLCH L 54.6% C 0.120 H 247.3°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#2B75B2
RGB	rgb(43, 117, 178)
HSL	hsl(207, 61%, 43%)
HSV	hsv(207, 76%, 70%)
CMYK	cmyk(75.8%, 34.3%, 0%, 30.2%)
CIE-LAB	lab(47.56, -1.43, -38.81)
CIE-LCH	lch(47.56, 38.84, 267.89°)
OKLab	oklab(54.64% -0.0461 -0.1103)
OKLCH	oklch(54.64% 0.12 247.3)
XYZ	xyz(15.3904, 16.4487, 44.4746)
Luminance	0.1645 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B75B2 #B2682B

analogous

#2BB2AB #2B75B2 #2B31B2

triadic

#2B75B2 #B22B75 #75B22B

tetradic

#2B75B2 #AB2BB2 #B2682B #31B22B

square

#2B75B2 #AB2BB2 #B2682B #31B22B

split-complementary

#2B75B2 #B22B31 #B2AB2B

monochromatic

#13344F #1F5581 #2B75B2 #4894D3 #79B1DF

Accessibility & contrast

On white

4.89

#2B75B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#2B75B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B75B2

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B75B2	#FFFFFF	#000000	##FFFFFF
##2B75B2	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5978B5

Deuteranopia (green-blind)

#466BB1

Tritanopia (blue-blind)

#00848B

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #2b75b2;
/* rgb */ color: rgb(43, 117, 178);
/* oklch */ color: oklch(54.6% 0.120 247.3);

Tailwind

colors: {
  custom: {
    50: '#779cc9',
    500: '#2b75b2',
    950: '#000000',
  },
}

SCSS

$custom: #2b75b2;
$custom-light: #779cc9;
$custom-dark: #000000;

JSON

{
  "hex": "#2b75b2",
  "rgb": {
    "r": 43,
    "g": 117,
    "b": 178
  },
  "hsl": {
    "h": 207.111,
    "s": 61.086,
    "l": 43.333
  },
  "oklch": {
    "l": 0.54639,
    "c": 0.11952,
    "h": 247.3
  },
  "luminance": 0.16451
}

Semantic roles & 50–950 ramp

primary

#2B75B2

secondary

#C79872

accent

#8C44E4

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2B75B2

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

Preview Lab → · Contrast checker → · Palette generator →