#2A5F83#2A5F83

#2A5F83 is a mid, moderate cyan. Relative luminance 0.103; OKLCH L 46.6% C 0.081 H 241.2°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#2A5F83
RGB	rgb(42, 95, 131)
HSL	hsl(204, 51%, 34%)
HSV	hsv(204, 68%, 51%)
CMYK	cmyk(67.9%, 27.5%, 0%, 48.6%)
CIE-LAB	lab(38.40, -5.40, -25.28)
CIE-LCH	lch(38.40, 25.85, 257.95°)
OKLab	oklab(46.63% -0.0391 -0.0712)
OKLCH	oklch(46.63% 0.081 241.2)
XYZ	xyz(9.1422, 10.3144, 22.9774)
Luminance	0.1032 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5F83 #834E2A

analogous

#2A837B #2A5F83 #2A3383

triadic

#2A5F83 #832A5F #5F832A

tetradic

#2A5F83 #7B2A83 #834E2A #33832A

square

#2A5F83 #7B2A83 #834E2A #33832A

split-complementary

#2A5F83 #832A33 #837B2A

monochromatic

#0C1C26 #1B3D55 #2A5F83 #3981B1 #5D9ECB

Accessibility & contrast

On white

6.86

#2A5F83 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#2A5F83 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5F83

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5F83	#FFFFFF	#000000	##FFFFFF
##2A5F83	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)

#4F5F85

Deuteranopia (green-blind)

#425782

Tritanopia (blue-blind)

#00686B

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2a5f83;
/* rgb */ color: rgb(42, 95, 131);
/* oklch */ color: oklch(46.6% 0.081 241.2);

Tailwind

colors: {
  custom: {
    50: '#6e8ca7',
    500: '#2a5f83',
    950: '#000000',
  },
}

SCSS

$custom: #2a5f83;
$custom-light: #6e8ca7;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5f83",
  "rgb": {
    "r": 42,
    "g": 95,
    "b": 131
  },
  "hsl": {
    "h": 204.27,
    "s": 51.445,
    "l": 33.922
  },
  "oklch": {
    "l": 0.46634,
    "c": 0.08119,
    "h": 241.2
  },
  "luminance": 0.10315
}

Semantic roles & 50–950 ramp

primary

#2A5F83

secondary

#B17C58

accent

#864DDB

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C0F

muted

#7B7D7F

Preview Lab

Preview with #2A5F83

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

Preview Lab → · Contrast checker → · Palette generator →