#2A5C81#2A5C81

#2A5C81 is a mid, moderate cyan. Relative luminance 0.097; OKLCH L 45.8% C 0.081 H 243.3°. Best body text is #FFFFFF at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#2A5C81
RGB	rgb(42, 92, 129)
HSL	hsl(206, 51%, 34%)
HSV	hsv(206, 67%, 51%)
CMYK	cmyk(67.4%, 28.7%, 0%, 49.4%)
CIE-LAB	lab(37.35, -4.27, -25.69)
CIE-LCH	lch(37.35, 26.04, 260.56°)
OKLab	oklab(45.78% -0.0364 -0.0724)
OKLCH	oklch(45.78% 0.081 243.3)
XYZ	xyz(8.7429, 9.7306, 22.1821)
Luminance	0.0973 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5C81 #814F2A

analogous

#2A817A #2A5C81 #2A3081

triadic

#2A5C81 #812A5C #5C812A

tetradic

#2A5C81 #7A2A81 #814F2A #30812A

square

#2A5C81 #7A2A81 #814F2A #30812A

split-complementary

#2A5C81 #812A30 #817A2A

monochromatic

#0C1A25 #1B3B53 #2A5C81 #397DAF #5C9BCA

Accessibility & contrast

On white

7.13

#2A5C81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#2A5C81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A5C81

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5C81	#FFFFFF	#000000	##FFFFFF
##2A5C81	1.00	7.13	2.95	7.13
#FFFFFF	7.13	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B5D83

Deuteranopia (green-blind)

#405480

Tritanopia (blue-blind)

#006569

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2a5c81;
/* rgb */ color: rgb(42, 92, 129);
/* oklch */ color: oklch(45.8% 0.081 243.3);

Tailwind

colors: {
  custom: {
    50: '#6d8aa5',
    500: '#2a5c81',
    950: '#000000',
  },
}

SCSS

$custom: #2a5c81;
$custom-light: #6d8aa5;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5c81",
  "rgb": {
    "r": 42,
    "g": 92,
    "b": 129
  },
  "hsl": {
    "h": 205.517,
    "s": 50.877,
    "l": 33.529
  },
  "oklch": {
    "l": 0.45775,
    "c": 0.08103,
    "h": 243.3
  },
  "luminance": 0.09732
}

Semantic roles & 50–950 ramp

primary

#2A5C81

secondary

#AF7D57

accent

#894DDA

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080B0F

muted

#7B7C7F

Preview Lab

Preview with #2A5C81

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

Preview Lab → · Contrast checker → · Palette generator →