#2A7DAF#2A7DAF

#2A7DAF is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.4% C 0.110 H 239.8°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#2A7DAF
RGB	rgb(42, 125, 175)
HSL	hsl(203, 61%, 43%)
HSV	hsv(203, 76%, 69%)
CMYK	cmyk(76%, 28.6%, 0%, 31.4%)
CIE-LAB	lab(49.80, -7.41, -33.54)
CIE-LCH	lch(49.80, 34.35, 257.54°)
OKLab	oklab(56.36% -0.0552 -0.0948)
OKLCH	oklch(56.36% 0.11 239.8)
XYZ	xyz(16.0233, 18.2527, 43.2278)
Luminance	0.1825 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A7DAF #AF5C2A

analogous

#2AAF9E #2A7DAF #2A3BAF

triadic

#2A7DAF #AF2A7D #7DAF2A

tetradic

#2A7DAF #9E2AAF #AF5C2A #3BAF2A

square

#2A7DAF #9E2AAF #AF5C2A #3BAF2A

split-complementary

#2A7DAF #AF2A3B #AF9E2A

monochromatic

#12364C #1E5A7E #2A7DAF #449DD2 #75B7DE

Accessibility & contrast

On white

4.52

#2A7DAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#2A7DAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A7DAF

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A7DAF	#FFFFFF	#000000	##000000
##2A7DAF	1.00	4.52	4.65	4.65
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#667DB1

Deuteranopia (green-blind)

#5371AE

Tritanopia (blue-blind)

#008A8E

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #2a7daf;
/* rgb */ color: rgb(42, 125, 175);
/* oklch */ color: oklch(56.4% 0.110 239.8);

Tailwind

colors: {
  custom: {
    50: '#77a2c7',
    500: '#2a7daf',
    950: '#000000',
  },
}

SCSS

$custom: #2a7daf;
$custom-light: #77a2c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2a7daf",
  "rgb": {
    "r": 42,
    "g": 125,
    "b": 175
  },
  "hsl": {
    "h": 202.556,
    "s": 61.29,
    "l": 42.549
  },
  "oklch": {
    "l": 0.56355,
    "c": 0.10973,
    "h": 239.8
  },
  "luminance": 0.18255
}

Semantic roles & 50–950 ramp

primary

#2A7DAF

secondary

#C6906F

accent

#8043E4

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0F13

muted

#7C7E82

Preview Lab

Preview with #2A7DAF

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

Preview Lab → · Contrast checker → · Palette generator →