#2B5380#2B5380

#2B5380 is a dark, moderate cyan. Relative luminance 0.083; OKLCH L 43.5% C 0.088 H 252.9°. Best body text is #FFFFFF at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#2B5380
RGB	rgb(43, 83, 128)
HSL	hsl(212, 50%, 34%)
HSV	hsv(212, 66%, 50%)
CMYK	cmyk(66.4%, 35.2%, 0%, 49.8%)
CIE-LAB	lab(34.51, 1.25, -29.53)
CIE-LCH	lch(34.51, 29.56, 272.42°)
OKLab	oklab(43.54% -0.0258 -0.0836)
OKLCH	oklch(43.54% 0.088 252.9)
XYZ	xyz(7.9844, 8.2578, 21.5910)
Luminance	0.0826 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5380 #80582B

analogous

#2B7D80 #2B5380 #2D2B80

triadic

#2B5380 #802B53 #53802B

tetradic

#2B5380 #802B7D #80582B #2B802D

square

#2B5380 #802B7D #80582B #2B802D

split-complementary

#2B5380 #802D2B #7D802B

monochromatic

#0C1824 #1C3552 #2B5380 #3A71AE #5D90C9

Accessibility & contrast

On white

7.92

#2B5380 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#2B5380 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B5380

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5380	#FFFFFF	#000000	##FFFFFF
##2B5380	1.00	7.92	2.65	7.92
#FFFFFF	7.92	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#405682

Deuteranopia (green-blind)

#344D7F

Tritanopia (blue-blind)

#005D63

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2b5380;
/* rgb */ color: rgb(43, 83, 128);
/* oklch */ color: oklch(43.5% 0.088 252.9);

Tailwind

colors: {
  custom: {
    50: '#6e83a5',
    500: '#2b5380',
    950: '#000000',
  },
}

SCSS

$custom: #2b5380;
$custom-light: #6e83a5;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5380",
  "rgb": {
    "r": 43,
    "g": 83,
    "b": 128
  },
  "hsl": {
    "h": 211.765,
    "s": 49.708,
    "l": 33.529
  },
  "oklch": {
    "l": 0.43535,
    "c": 0.08753,
    "h": 252.9
  },
  "luminance": 0.08259
}

Semantic roles & 50–950 ramp

primary

#2B5380

secondary

#AE8658

accent

#984FD9

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#080A0F

muted

#7B7C7F

Preview Lab

Preview with #2B5380

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

Preview Lab → · Contrast checker → · Palette generator →