#2A7BAF#2A7BAF

#2A7BAF is a mid, moderate cyan. Relative luminance 0.178; OKLCH L 55.9% C 0.111 H 241.4°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#2A7BAF
RGB	rgb(42, 123, 175)
HSL	hsl(203, 61%, 43%)
HSV	hsv(203, 76%, 69%)
CMYK	cmyk(76%, 29.7%, 0%, 31.4%)
CIE-LAB	lab(49.19, -6.24, -34.50)
CIE-LCH	lch(49.19, 35.06, 259.74°)
OKLab	oklab(55.87% -0.0533 -0.0976)
OKLCH	oklch(55.87% 0.111 241.4)
XYZ	xyz(15.7726, 17.7515, 43.1442)
Luminance	0.1775 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A7BAF #AF5E2A

analogous

#2AAFA1 #2A7BAF #2A38AF

triadic

#2A7BAF #AF2A7B #7BAF2A

tetradic

#2A7BAF #A12AAF #AF5E2A #38AF2A

square

#2A7BAF #A12AAF #AF5E2A #38AF2A

split-complementary

#2A7BAF #AF2A38 #AFA12A

monochromatic

#12364C #1E587E #2A7BAF #449BD2 #75B5DE

Accessibility & contrast

On white

4.61

#2A7BAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#2A7BAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #2A7BAF

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A7BAF	#FFFFFF	#000000	##FFFFFF
##2A7BAF	1.00	4.61	4.55	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#637CB1

Deuteranopia (green-blind)

#506FAE

Tritanopia (blue-blind)

#00888D

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #2a7baf;
/* rgb */ color: rgb(42, 123, 175);
/* oklch */ color: oklch(55.9% 0.111 241.4);

Tailwind

colors: {
  custom: {
    50: '#77a1c7',
    500: '#2a7baf',
    950: '#000000',
  },
}

SCSS

$custom: #2a7baf;
$custom-light: #77a1c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2a7baf",
  "rgb": {
    "r": 42,
    "g": 123,
    "b": 175
  },
  "hsl": {
    "h": 203.459,
    "s": 61.29,
    "l": 42.549
  },
  "oklch": {
    "l": 0.55874,
    "c": 0.11121,
    "h": 241.4
  },
  "luminance": 0.17753
}

Semantic roles & 50–950 ramp

primary

#2A7BAF

secondary

#C6916F

accent

#8243E4

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2A7BAF

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

Preview Lab → · Contrast checker → · Palette generator →