#2F7FB5#2F7FB5

#2F7FB5 is a mid, moderate cyan. Relative luminance 0.191; OKLCH L 57.3% C 0.113 H 242.3°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#2F7FB5
RGB	rgb(47, 127, 181)
HSL	hsl(204, 59%, 45%)
HSV	hsv(204, 74%, 71%)
CMYK	cmyk(74%, 29.8%, 0%, 29%)
CIE-LAB	lab(50.82, -5.78, -35.39)
CIE-LCH	lch(50.82, 35.86, 260.73°)
OKLab	oklab(57.3% -0.0526 -0.1001)
OKLCH	oklch(57.3% 0.113 242.3)
XYZ	xyz(17.0989, 19.1173, 46.4959)
Luminance	0.1912 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F7FB5 #B5652F

analogous

#2FB5A8 #2F7FB5 #2F3CB5

triadic

#2F7FB5 #B52F7F #7FB52F

tetradic

#2F7FB5 #A82FB5 #B5652F #3CB52F

square

#2F7FB5 #A82FB5 #B5652F #3CB52F

split-complementary

#2F7FB5 #B52F3C #B5A82F

monochromatic

#163B54 #225D84 #2F7FB5 #509DD1 #80B8DE

Accessibility & contrast

On white

4.35

#2F7FB5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#2F7FB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F7FB5

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F7FB5	#FFFFFF	#000000	##000000
##2F7FB5	1.00	4.35	4.82	4.82
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6680B7

Deuteranopia (green-blind)

#5473B4

Tritanopia (blue-blind)

#008C92

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #2f7fb5;
/* rgb */ color: rgb(47, 127, 181);
/* oklch */ color: oklch(57.3% 0.113 242.3);

Tailwind

colors: {
  custom: {
    50: '#79a3cb',
    500: '#2f7fb5',
    950: '#000000',
  },
}

SCSS

$custom: #2f7fb5;
$custom-light: #79a3cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2f7fb5",
  "rgb": {
    "r": 47,
    "g": 127,
    "b": 181
  },
  "hsl": {
    "h": 204.179,
    "s": 58.772,
    "l": 44.706
  },
  "oklch": {
    "l": 0.57297,
    "c": 0.1131,
    "h": 242.3
  },
  "luminance": 0.19119
}

Semantic roles & 50–950 ramp

primary

#2F7FB5

secondary

#C79879

accent

#8546E2

background

#F8FAFC

surface

#EFF3F8

border

#CACDD1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2F7FB5

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

Preview Lab → · Contrast checker → · Palette generator →