#2A4263#2A4263

#2A4263 is a dark, moderate cyan. Relative luminance 0.053; OKLCH L 37.6% C 0.064 H 256.6°. Best body text is #FFFFFF at 10.20:1 contrast (WCAG AA passes).

Color values

HEX	#2A4263
RGB	rgb(42, 66, 99)
HSL	hsl(215, 40%, 28%)
HSV	hsv(215, 58%, 39%)
CMYK	cmyk(57.6%, 33.3%, 0%, 61.2%)
CIE-LAB	lab(27.54, 1.57, -22.26)
CIE-LCH	lch(27.54, 22.32, 274.04°)
OKLab	oklab(37.56% -0.0149 -0.0627)
OKLCH	oklch(37.56% 0.064 256.6)
XYZ	xyz(5.1544, 5.2891, 12.5512)
Luminance	0.0529 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4263 #634B2A

analogous

#2A5E63 #2A4263 #2E2A63

triadic

#2A4263 #632A42 #42632A

tetradic

#2A4263 #632A5E #634B2A #2A632E

square

#2A4263 #632A5E #634B2A #2A632E

split-complementary

#2A4263 #632E2A #5E632A

monochromatic

#090E15 #182538 #2A4263 #3C5F8E #527CB6

Accessibility & contrast

On white

10.20

#2A4263 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#2A4263 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4263

10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4263	#FFFFFF	#000000	##FFFFFF
##2A4263	1.00	10.20	2.06	10.20
#FFFFFF	10.20	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#354464

Deuteranopia (green-blind)

#2E3F62

Tritanopia (blue-blind)

#09494E

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2a4263;
/* rgb */ color: rgb(42, 66, 99);
/* oklch */ color: oklch(37.6% 0.064 256.6);

Tailwind

colors: {
  custom: {
    50: '#68768f',
    500: '#2a4263',
    950: '#000000',
  },
}

SCSS

$custom: #2a4263;
$custom-light: #68768f;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4263",
  "rgb": {
    "r": 42,
    "g": 66,
    "b": 99
  },
  "hsl": {
    "h": 214.737,
    "s": 40.426,
    "l": 27.647
  },
  "oklch": {
    "l": 0.37562,
    "c": 0.06442,
    "h": 256.6
  },
  "luminance": 0.0529
}

Semantic roles & 50–950 ramp

primary

#2A4263

secondary

#957A53

accent

#9D58D0

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#06080C

muted

#7A7B7D

Preview Lab

Preview with #2A4263

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

Preview Lab → · Contrast checker → · Palette generator →