#2F75B9#2F75B9

#2F75B9 is a mid, vivid cyan. Relative luminance 0.168; OKLCH L 55.2% C 0.127 H 250.7°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#2F75B9
RGB	rgb(47, 117, 185)
HSL	hsl(210, 59%, 45%)
HSV	hsv(210, 75%, 73%)
CMYK	cmyk(74.6%, 36.8%, 0%, 27.5%)
CIE-LAB	lab(48.04, 1.67, -42.09)
CIE-LCH	lch(48.04, 42.12, 272.28°)
OKLab	oklab(55.17% -0.0419 -0.1198)
OKLCH	oklch(55.17% 0.127 250.7)
XYZ	xyz(16.2872, 16.8278, 48.2792)
Luminance	0.1683 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F75B9 #B9732F

analogous

#2FB9B8 #2F75B9 #2F30B9

triadic

#2F75B9 #B92F75 #75B92F

tetradic

#2F75B9 #B82FB9 #B9732F #30B92F

square

#2F75B9 #B82FB9 #B9732F #30B92F

split-complementary

#2F75B9 #B92F30 #B9B82F

monochromatic

#163757 #235688 #2F75B9 #5294D3 #83B2DF

Accessibility & contrast

On white

4.81

#2F75B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#2F75B9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F75B9

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F75B9	#FFFFFF	#000000	##FFFFFF
##2F75B9	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5679BC

Deuteranopia (green-blind)

#416CB8

Tritanopia (blue-blind)

#00858E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #2f75b9;
/* rgb */ color: rgb(47, 117, 185);
/* oklch */ color: oklch(55.2% 0.127 250.7);

Tailwind

colors: {
  custom: {
    50: '#7a9cce',
    500: '#2f75b9',
    950: '#000000',
  },
}

SCSS

$custom: #2f75b9;
$custom-light: #7a9cce;
$custom-dark: #000000;

JSON

{
  "hex": "#2f75b9",
  "rgb": {
    "r": 47,
    "g": 117,
    "b": 185
  },
  "hsl": {
    "h": 209.565,
    "s": 59.483,
    "l": 45.49
  },
  "oklch": {
    "l": 0.55173,
    "c": 0.12694,
    "h": 250.7
  },
  "luminance": 0.1683
}

Semantic roles & 50–950 ramp

primary

#2F75B9

secondary

#C9A17B

accent

#9345E3

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2F75B9

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

Preview Lab → · Contrast checker → · Palette generator →