#2A5D8B#2A5D8B

#2A5D8B is a mid, moderate cyan. Relative luminance 0.102; OKLCH L 46.6% C 0.093 H 248.4°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#2A5D8B
RGB	rgb(42, 93, 139)
HSL	hsl(208, 54%, 35%)
HSV	hsv(208, 70%, 55%)
CMYK	cmyk(69.8%, 33.1%, 0%, 45.5%)
CIE-LAB	lab(38.17, -1.23, -30.50)
CIE-LCH	lch(38.17, 30.52, 267.69°)
OKLab	oklab(46.58% -0.0342 -0.0863)
OKLCH	oklch(46.58% 0.093 248.4)
XYZ	xyz(9.5277, 10.1840, 25.8847)
Luminance	0.1018 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5D8B #8B582A

analogous

#2A8B88 #2A5D8B #2A2C8B

triadic

#2A5D8B #8B2A5D #5D8B2A

tetradic

#2A5D8B #882A8B #8B582A #2C8B2A

square

#2A5D8B #882A8B #8B582A #2C8B2A

split-complementary

#2A5D8B #8B2A2C #8B882A

monochromatic

#0E1E2D #1C3E5C #2A5D8B #387CBA #609BCF

Accessibility & contrast

On white

6.91

#2A5D8B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#2A5D8B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5D8B

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5D8B	#FFFFFF	#000000	##FFFFFF
##2A5D8B	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#495F8D

Deuteranopia (green-blind)

#3B568A

Tritanopia (blue-blind)

#00686D

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2a5d8b;
/* rgb */ color: rgb(42, 93, 139);
/* oklch */ color: oklch(46.6% 0.093 248.4);

Tailwind

colors: {
  custom: {
    50: '#6f8aad',
    500: '#2a5d8b',
    950: '#000000',
  },
}

SCSS

$custom: #2a5d8b;
$custom-light: #6f8aad;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5d8b",
  "rgb": {
    "r": 42,
    "g": 93,
    "b": 139
  },
  "hsl": {
    "h": 208.454,
    "s": 53.591,
    "l": 35.49
  },
  "oklch": {
    "l": 0.46583,
    "c": 0.09289,
    "h": 248.4
  },
  "luminance": 0.10185
}

Semantic roles & 50–950 ramp

primary

#2A5D8B

secondary

#B5865C

accent

#904BDD

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080B10

muted

#7B7C7F

Preview Lab

Preview with #2A5D8B

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

Preview Lab → · Contrast checker → · Palette generator →