#2A75A4#2A75A4

#2A75A4 is a mid, moderate cyan. Relative luminance 0.159; OKLCH L 53.8% C 0.103 H 240.4°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#2A75A4
RGB	rgb(42, 117, 164)
HSL	hsl(203, 59%, 40%)
HSV	hsv(203, 74%, 64%)
CMYK	cmyk(74.4%, 28.7%, 0%, 35.7%)
CIE-LAB	lab(46.83, -6.69, -31.79)
CIE-LCH	lch(46.83, 32.48, 258.12°)
OKLab	oklab(53.83% -0.051 -0.0898)
OKLCH	oklch(53.83% 0.103 240.4)
XYZ	xyz(14.0144, 15.8935, 37.4439)
Luminance	0.1590 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A75A4 #A4592A

analogous

#2AA496 #2A75A4 #2A38A4

triadic

#2A75A4 #A42A75 #75A42A

tetradic

#2A75A4 #962AA4 #A4592A #38A42A

square

#2A75A4 #962AA4 #A4592A #38A42A

split-complementary

#2A75A4 #A42A38 #A4962A

monochromatic

#112F43 #1E5273 #2A75A4 #3E96CD #6EB1DA

Accessibility & contrast

On white

5.03

#2A75A4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#2A75A4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A75A4

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A75A4	#FFFFFF	#000000	##FFFFFF
##2A75A4	1.00	5.03	4.18	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F75A6

Deuteranopia (green-blind)

#4E6AA3

Tritanopia (blue-blind)

#008185

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #2a75a4;
/* rgb */ color: rgb(42, 117, 164);
/* oklch */ color: oklch(53.8% 0.103 240.4);

Tailwind

colors: {
  custom: {
    50: '#749cbf',
    500: '#2a75a4',
    950: '#000000',
  },
}

SCSS

$custom: #2a75a4;
$custom-light: #749cbf;
$custom-dark: #000000;

JSON

{
  "hex": "#2a75a4",
  "rgb": {
    "r": 42,
    "g": 117,
    "b": 164
  },
  "hsl": {
    "h": 203.115,
    "s": 59.223,
    "l": 40.392
  },
  "oklch": {
    "l": 0.53832,
    "c": 0.10327,
    "h": 240.4
  },
  "luminance": 0.15895
}

Semantic roles & 50–950 ramp

primary

#2A75A4

secondary

#C18B69

accent

#8245E2

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2A75A4

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

Preview Lab → · Contrast checker → · Palette generator →