#2F75B1#2F75B1

#2F75B1 is a mid, moderate cyan. Relative luminance 0.165; OKLCH L 54.7% C 0.117 H 247.8°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#2F75B1
RGB	rgb(47, 117, 177)
HSL	hsl(208, 58%, 44%)
HSV	hsv(208, 73%, 69%)
CMYK	cmyk(73.4%, 33.9%, 0%, 30.6%)
CIE-LAB	lab(47.62, -1.26, -38.12)
CIE-LCH	lch(47.62, 38.14, 268.10°)
OKLab	oklab(54.71% -0.0441 -0.1082)
OKLCH	oklch(54.71% 0.117 247.8)
XYZ	xyz(15.4664, 16.4995, 43.9560)
Luminance	0.1650 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F75B1 #B16B2F

analogous

#2FB1AC #2F75B1 #2F34B1

triadic

#2F75B1 #B12F75 #75B12F

tetradic

#2F75B1 #AC2FB1 #B16B2F #34B12F

square

#2F75B1 #AC2FB1 #B16B2F #34B12F

split-complementary

#2F75B1 #B12F34 #B1AC2F

monochromatic

#153550 #225581 #2F75B1 #4D94D0 #7EB1DD

Accessibility & contrast

On white

4.88

#2F75B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#2F75B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F75B1

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F75B1	#FFFFFF	#000000	##FFFFFF
##2F75B1	1.00	4.88	4.30	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A78B4

Deuteranopia (green-blind)

#476BB0

Tritanopia (blue-blind)

#00838B

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #2f75b1;
/* rgb */ color: rgb(47, 117, 177);
/* oklch */ color: oklch(54.7% 0.117 247.8);

Tailwind

colors: {
  custom: {
    50: '#799cc8',
    500: '#2f75b1',
    950: '#000000',
  },
}

SCSS

$custom: #2f75b1;
$custom-light: #799cc8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f75b1",
  "rgb": {
    "r": 47,
    "g": 117,
    "b": 177
  },
  "hsl": {
    "h": 207.692,
    "s": 58.036,
    "l": 43.922
  },
  "oklch": {
    "l": 0.54707,
    "c": 0.11684,
    "h": 247.8
  },
  "luminance": 0.16501
}

Semantic roles & 50–950 ramp

primary

#2F75B1

secondary

#C59B76

accent

#8E47E1

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2F75B1

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

Preview Lab → · Contrast checker → · Palette generator →