#2B4D7B#2B4D7B

#2B4D7B is a dark, moderate cyan. Relative luminance 0.073; OKLCH L 41.8% C 0.087 H 256.4°. Best body text is #FFFFFF at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#2B4D7B
RGB	rgb(43, 77, 123)
HSL	hsl(215, 48%, 33%)
HSV	hsv(215, 65%, 48%)
CMYK	cmyk(65%, 37.4%, 0%, 51.8%)
CIE-LAB	lab(32.37, 3.30, -29.82)
CIE-LCH	lch(32.37, 30.00, 276.31°)
OKLab	oklab(41.77% -0.0204 -0.0846)
OKLCH	oklch(41.77% 0.087 256.4)
XYZ	xyz(7.2240, 7.2507, 19.7539)
Luminance	0.0725 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4D7B #7B592B

analogous

#2B757B #2B4D7B #312B7B

triadic

#2B4D7B #7B2B4D #4D7B2B

tetradic

#2B4D7B #7B2B75 #7B592B #2B7B31

square

#2B4D7B #7B2B75 #7B592B #2B7B31

split-complementary

#2B4D7B #7B312B #757B2B

monochromatic

#0B1420 #1B314E #2B4D7B #3B69A8 #5B88C6

Accessibility & contrast

On white

8.57

#2B4D7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#2B4D7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4D7B

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4D7B	#FFFFFF	#000000	##FFFFFF
##2B4D7B	1.00	8.57	2.45	8.57
#FFFFFF	8.57	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39507D

Deuteranopia (green-blind)

#2E497A

Tritanopia (blue-blind)

#00575E

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2b4d7b;
/* rgb */ color: rgb(43, 77, 123);
/* oklch */ color: oklch(41.8% 0.087 256.4);

Tailwind

colors: {
  custom: {
    50: '#6d7ea1',
    500: '#2b4d7b',
    950: '#000000',
  },
}

SCSS

$custom: #2b4d7b;
$custom-light: #6d7ea1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4d7b",
  "rgb": {
    "r": 43,
    "g": 77,
    "b": 123
  },
  "hsl": {
    "h": 214.5,
    "s": 48.193,
    "l": 32.549
  },
  "oklch": {
    "l": 0.41771,
    "c": 0.08698,
    "h": 256.4
  },
  "luminance": 0.07251
}

Semantic roles & 50–950 ramp

primary

#2B4D7B

secondary

#AB8756

accent

#9E50D8

background

#F6F7F9

surface

#ECEEF2

border

#C7C9CC

text

#07090F

muted

#7A7B7E

Preview Lab

Preview with #2B4D7B

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

Preview Lab → · Contrast checker → · Palette generator →