#2B537E#2B537E

#2B537E is a dark, moderate cyan. Relative luminance 0.082; OKLCH L 43.4% C 0.085 H 251.9°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#2B537E
RGB	rgb(43, 83, 126)
HSL	hsl(211, 49%, 33%)
HSV	hsv(211, 66%, 49%)
CMYK	cmyk(65.9%, 34.1%, 0%, 50.6%)
CIE-LAB	lab(34.41, 0.51, -28.47)
CIE-LCH	lch(34.41, 28.47, 271.02°)
OKLab	oklab(43.42% -0.0264 -0.0805)
OKLCH	oklch(43.42% 0.085 251.9)
XYZ	xyz(7.8540, 8.2057, 20.9046)
Luminance	0.0821 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B537E #7E562B

analogous

#2B7C7E #2B537E #2C2B7E

triadic

#2B537E #7E2B53 #537E2B

tetradic

#2B537E #7E2B7C #7E562B #2B7E2C

square

#2B537E #7E2B7C #7E562B #2B7E2C

split-complementary

#2B537E #7E2C2B #7C7E2B

monochromatic

#0C1723 #1B3550 #2B537E #3B71AC #5C90C7

Accessibility & contrast

On white

7.95

#2B537E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#2B537E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B537E

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B537E	#FFFFFF	#000000	##FFFFFF
##2B537E	1.00	7.95	2.64	7.95
#FFFFFF	7.95	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#405580

Deuteranopia (green-blind)

#354D7D

Tritanopia (blue-blind)

#005D62

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2b537e;
/* rgb */ color: rgb(43, 83, 126);
/* oklch */ color: oklch(43.4% 0.085 251.9);

Tailwind

colors: {
  custom: {
    50: '#6d83a3',
    500: '#2b537e',
    950: '#000000',
  },
}

SCSS

$custom: #2b537e;
$custom-light: #6d83a3;
$custom-dark: #000000;

JSON

{
  "hex": "#2b537e",
  "rgb": {
    "r": 43,
    "g": 83,
    "b": 126
  },
  "hsl": {
    "h": 211.084,
    "s": 49.112,
    "l": 33.137
  },
  "oklch": {
    "l": 0.43417,
    "c": 0.08475,
    "h": 251.9
  },
  "luminance": 0.08206
}

Semantic roles & 50–950 ramp

primary

#2B537E

secondary

#AD8458

accent

#964FD9

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#080A0F

muted

#7B7C7F

Preview Lab

Preview with #2B537E

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

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