#2F7EB3#2F7EB3

#2F7EB3 is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 57.0% C 0.112 H 242.1°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#2F7EB3
RGB	rgb(47, 126, 179)
HSL	hsl(204, 58%, 44%)
HSV	hsv(204, 74%, 70%)
CMYK	cmyk(73.7%, 29.6%, 0%, 29.8%)
CIE-LAB	lab(50.43, -5.91, -34.86)
CIE-LCH	lch(50.43, 35.36, 260.38°)
OKLab	oklab(56.95% -0.0522 -0.0986)
OKLCH	oklch(56.95% 0.112 242.1)
XYZ	xyz(16.7667, 18.7788, 45.3801)
Luminance	0.1878 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F7EB3 #B3642F

analogous

#2FB3A6 #2F7EB3 #2F3CB3

triadic

#2F7EB3 #B32F7E #7EB32F

tetradic

#2F7EB3 #A62FB3 #B3642F #3CB32F

square

#2F7EB3 #A62FB3 #B3642F #3CB32F

split-complementary

#2F7EB3 #B32F3C #B3A62F

monochromatic

#163A52 #225C83 #2F7EB3 #4F9CD1 #7FB7DD

Accessibility & contrast

On white

4.42

#2F7EB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#2F7EB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F7EB3

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F7EB3	#FFFFFF	#000000	##000000
##2F7EB3	1.00	4.42	4.76	4.76
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#667FB5

Deuteranopia (green-blind)

#5372B2

Tritanopia (blue-blind)

#008B91

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #2f7eb3;
/* rgb */ color: rgb(47, 126, 179);
/* oklch */ color: oklch(57.0% 0.112 242.1);

Tailwind

colors: {
  custom: {
    50: '#79a3ca',
    500: '#2f7eb3',
    950: '#000000',
  },
}

SCSS

$custom: #2f7eb3;
$custom-light: #79a3ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2f7eb3",
  "rgb": {
    "r": 47,
    "g": 126,
    "b": 179
  },
  "hsl": {
    "h": 204.091,
    "s": 58.407,
    "l": 44.314
  },
  "oklch": {
    "l": 0.56952,
    "c": 0.11159,
    "h": 242.1
  },
  "luminance": 0.18781
}

Semantic roles & 50–950 ramp

primary

#2F7EB3

secondary

#C69778

accent

#8546E2

background

#F7FAFC

surface

#EEF3F8

border

#C9CDD1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2F7EB3

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

Preview Lab → · Contrast checker → · Palette generator →