#2A75A3#2A75A3

#2A75A3 is a mid, moderate cyan. Relative luminance 0.159; OKLCH L 53.8% C 0.102 H 239.8°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#2A75A3
RGB	rgb(42, 117, 163)
HSL	hsl(203, 59%, 40%)
HSV	hsv(203, 74%, 64%)
CMYK	cmyk(74.2%, 28.2%, 0%, 36.1%)
CIE-LAB	lab(46.79, -7.05, -31.27)
CIE-LCH	lch(46.79, 32.06, 257.29°)
OKLab	oklab(53.78% -0.0513 -0.0883)
OKLCH	oklch(53.78% 0.102 239.8)
XYZ	xyz(13.9244, 15.8576, 36.9702)
Luminance	0.1586 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A75A3 #A3582A

analogous

#2AA394 #2A75A3 #2A39A3

triadic

#2A75A3 #A32A75 #75A32A

tetradic

#2A75A3 #942AA3 #A3582A #39A32A

square

#2A75A3 #942AA3 #A3582A #39A32A

split-complementary

#2A75A3 #A32A39 #A3942A

monochromatic

#112F42 #1D5272 #2A75A3 #3D96CD #6EB1DA

Accessibility & contrast

On white

5.03

#2A75A3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#2A75A3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A75A3

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A75A3	#FFFFFF	#000000	##FFFFFF
##2A75A3	1.00	5.03	4.17	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6075A5

Deuteranopia (green-blind)

#4F6AA2

Tritanopia (blue-blind)

#008185

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #2a75a3;
/* rgb */ color: rgb(42, 117, 163);
/* oklch */ color: oklch(53.8% 0.102 239.8);

Tailwind

colors: {
  custom: {
    50: '#749cbe',
    500: '#2a75a3',
    950: '#000000',
  },
}

SCSS

$custom: #2a75a3;
$custom-light: #749cbe;
$custom-dark: #000000;

JSON

{
  "hex": "#2a75a3",
  "rgb": {
    "r": 42,
    "g": 117,
    "b": 163
  },
  "hsl": {
    "h": 202.81,
    "s": 59.024,
    "l": 40.196
  },
  "oklch": {
    "l": 0.53779,
    "c": 0.10216,
    "h": 239.8
  },
  "luminance": 0.15859
}

Semantic roles & 50–950 ramp

primary

#2A75A3

secondary

#C08A68

accent

#8146E2

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2A75A3

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

Preview Lab → · Contrast checker → · Palette generator →