#2A5D8F#2A5D8F

#2A5D8F is a mid, moderate cyan. Relative luminance 0.103; OKLCH L 46.8% C 0.098 H 250.3°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#2A5D8F
RGB	rgb(42, 93, 143)
HSL	hsl(210, 55%, 36%)
HSV	hsv(210, 71%, 56%)
CMYK	cmyk(70.6%, 35%, 0%, 43.9%)
CIE-LAB	lab(38.38, 0.26, -32.59)
CIE-LCH	lch(38.38, 32.59, 270.46°)
OKLab	oklab(46.82% -0.0331 -0.0924)
OKLCH	oklch(46.82% 0.098 250.3)
XYZ	xyz(9.8253, 10.3031, 27.4522)
Luminance	0.1030 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5D8F #8F5C2A

analogous

#2A8F8F #2A5D8F #2A2B8F

triadic

#2A5D8F #8F2A5D #5D8F2A

tetradic

#2A5D8F #8F2A8F #8F5C2A #2B8F2A

square

#2A5D8F #8F2A8F #8F5C2A #2B8F2A

split-complementary

#2A5D8F #8F2A2B #8F8F2A

monochromatic

#0E1F30 #1C3E60 #2A5D8F #387CBE #629AD1

Accessibility & contrast

On white

6.86

#2A5D8F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#2A5D8F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5D8F

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5D8F	#FFFFFF	#000000	##FFFFFF
##2A5D8F	1.00	6.86	3.06	6.86
#FFFFFF	6.86	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#476091

Deuteranopia (green-blind)

#38568E

Tritanopia (blue-blind)

#00696F

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2a5d8f;
/* rgb */ color: rgb(42, 93, 143);
/* oklch */ color: oklch(46.8% 0.098 250.3);

Tailwind

colors: {
  custom: {
    50: '#708ab0',
    500: '#2a5d8f',
    950: '#000000',
  },
}

SCSS

$custom: #2a5d8f;
$custom-light: #708ab0;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5d8f",
  "rgb": {
    "r": 42,
    "g": 93,
    "b": 143
  },
  "hsl": {
    "h": 209.703,
    "s": 54.595,
    "l": 36.275
  },
  "oklch": {
    "l": 0.46817,
    "c": 0.09817,
    "h": 250.3
  },
  "luminance": 0.10304
}

Semantic roles & 50–950 ramp

primary

#2A5D8F

secondary

#B78A5E

accent

#934ADE

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080B10

muted

#7B7C7F

Preview Lab

Preview with #2A5D8F

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

Preview Lab → · Contrast checker → · Palette generator →