#2F7BB4#2F7BB4

#2F7BB4 is a mid, moderate cyan. Relative luminance 0.181; OKLCH L 56.3% C 0.115 H 244.8°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#2F7BB4
RGB	rgb(47, 123, 180)
HSL	hsl(206, 59%, 45%)
HSV	hsv(206, 74%, 71%)
CMYK	cmyk(73.9%, 31.7%, 0%, 29.4%)
CIE-LAB	lab(49.57, -3.77, -36.78)
CIE-LCH	lch(49.57, 36.98, 264.14°)
OKLab	oklab(56.29% -0.049 -0.1042)
OKLCH	oklch(56.29% 0.115 244.8)
XYZ	xyz(16.4903, 18.0637, 45.7887)
Luminance	0.1807 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F7BB4 #B4682F

analogous

#2FB4AA #2F7BB4 #2F39B4

triadic

#2F7BB4 #B42F7B #7BB42F

tetradic

#2F7BB4 #AA2FB4 #B4682F #39B42F

square

#2F7BB4 #AA2FB4 #B4682F #39B42F

split-complementary

#2F7BB4 #B42F39 #B4AA2F

monochromatic

#163953 #225A83 #2F7BB4 #4F99D1 #80B5DE

Accessibility & contrast

On white

4.55

#2F7BB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#2F7BB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F7BB4

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F7BB4	#FFFFFF	#000000	##000000
##2F7BB4	1.00	4.55	4.61	4.61
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#617DB6

Deuteranopia (green-blind)

#4E70B3

Tritanopia (blue-blind)

#00898F

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #2f7bb4;
/* rgb */ color: rgb(47, 123, 180);
/* oklch */ color: oklch(56.3% 0.115 244.8);

Tailwind

colors: {
  custom: {
    50: '#79a0ca',
    500: '#2f7bb4',
    950: '#000000',
  },
}

SCSS

$custom: #2f7bb4;
$custom-light: #79a0ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2f7bb4",
  "rgb": {
    "r": 47,
    "g": 123,
    "b": 180
  },
  "hsl": {
    "h": 205.714,
    "s": 58.59,
    "l": 44.51
  },
  "oklch": {
    "l": 0.56293,
    "c": 0.11517,
    "h": 244.8
  },
  "luminance": 0.18066
}

Semantic roles & 50–950 ramp

primary

#2F7BB4

secondary

#C79A78

accent

#8946E2

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2F7BB4

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

Preview Lab → · Contrast checker → · Palette generator →