#2A5D91#2A5D91

#2A5D91 is a mid, moderate cyan. Relative luminance 0.104; OKLCH L 46.9% C 0.101 H 251.2°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#2A5D91
RGB	rgb(42, 93, 145)
HSL	hsl(210, 55%, 37%)
HSV	hsv(210, 71%, 57%)
CMYK	cmyk(71%, 35.9%, 0%, 43.1%)
CIE-LAB	lab(38.49, 1.01, -33.63)
CIE-LCH	lch(38.49, 33.64, 271.72°)
OKLab	oklab(46.94% -0.0325 -0.0955)
OKLCH	oklch(46.94% 0.101 251.2)
XYZ	xyz(9.9781, 10.3642, 28.2572)
Luminance	0.1037 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5D91 #915E2A

analogous

#2A9191 #2A5D91 #2B2A91

triadic

#2A5D91 #912A5D #5D912A

tetradic

#2A5D91 #912A91 #915E2A #2A912B

square

#2A5D91 #912A91 #915E2A #2A912B

split-complementary

#2A5D91 #912B2A #91912A

monochromatic

#0F2032 #1C3F62 #2A5D91 #387BC0 #639AD2

Accessibility & contrast

On white

6.83

#2A5D91 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#2A5D91 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5D91

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5D91	#FFFFFF	#000000	##FFFFFF
##2A5D91	1.00	6.83	3.07	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#466093

Deuteranopia (green-blind)

#375690

Tritanopia (blue-blind)

#006970

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2a5d91;
/* rgb */ color: rgb(42, 93, 145);
/* oklch */ color: oklch(46.9% 0.101 251.2);

Tailwind

colors: {
  custom: {
    50: '#708ab1',
    500: '#2a5d91',
    950: '#000000',
  },
}

SCSS

$custom: #2a5d91;
$custom-light: #708ab1;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5d91",
  "rgb": {
    "r": 42,
    "g": 93,
    "b": 145
  },
  "hsl": {
    "h": 210.291,
    "s": 55.08,
    "l": 36.667
  },
  "oklch": {
    "l": 0.46936,
    "c": 0.10085,
    "h": 251.2
  },
  "luminance": 0.10365
}

Semantic roles & 50–950 ramp

primary

#2A5D91

secondary

#B88C5F

accent

#9549DE

background

#F7F8FA

surface

#EDF0F5

border

#C8CBCF

text

#080B11

muted

#7B7C80

Preview Lab

Preview with #2A5D91

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

Preview Lab → · Contrast checker → · Palette generator →