#2B4F7F#2B4F7F

#2B4F7F is a dark, moderate cyan. Relative luminance 0.076; OKLCH L 42.5% C 0.090 H 256.2°. Best body text is #FFFFFF at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#2B4F7F
RGB	rgb(43, 79, 127)
HSL	hsl(214, 49%, 33%)
HSV	hsv(214, 66%, 50%)
CMYK	cmyk(66.1%, 37.8%, 0%, 50.2%)
CIE-LAB	lab(33.22, 3.48, -30.97)
CIE-LCH	lch(33.22, 31.16, 276.41°)
OKLab	oklab(42.5% -0.0216 -0.0879)
OKLCH	oklch(42.5% 0.09 256.2)
XYZ	xyz(7.6216, 7.6371, 21.1470)
Luminance	0.0764 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4F7F #7F5B2B

analogous

#2B797F #2B4F7F #312B7F

triadic

#2B4F7F #7F2B4F #4F7F2B

tetradic

#2B4F7F #7F2B79 #7F5B2B #2B7F31

square

#2B4F7F #7F2B79 #7F5B2B #2B7F31

split-complementary

#2B4F7F #7F312B #797F2B

monochromatic

#0C1624 #1C3351 #2B4F7F #3A6BAD #5C8BC8

Accessibility & contrast

On white

8.31

#2B4F7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#2B4F7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4F7F

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4F7F	#FFFFFF	#000000	##FFFFFF
##2B4F7F	1.00	8.31	2.53	8.31
#FFFFFF	8.31	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A5281

Deuteranopia (green-blind)

#2E4A7E

Tritanopia (blue-blind)

#005A61

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2b4f7f;
/* rgb */ color: rgb(43, 79, 127);
/* oklch */ color: oklch(42.5% 0.090 256.2);

Tailwind

colors: {
  custom: {
    50: '#6d80a4',
    500: '#2b4f7f',
    950: '#000000',
  },
}

SCSS

$custom: #2b4f7f;
$custom-light: #6d80a4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4f7f",
  "rgb": {
    "r": 43,
    "g": 79,
    "b": 127
  },
  "hsl": {
    "h": 214.286,
    "s": 49.412,
    "l": 33.333
  },
  "oklch": {
    "l": 0.42502,
    "c": 0.09049,
    "h": 256.2
  },
  "luminance": 0.07638
}

Semantic roles & 50–950 ramp

primary

#2B4F7F

secondary

#AE8958

accent

#9E4FD9

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#080A0F

muted

#7B7C7F

Preview Lab

Preview with #2B4F7F

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

Preview Lab → · Contrast checker → · Palette generator →