#2B507D#2B507D

#2B507D is a dark, moderate cyan. Relative luminance 0.077; OKLCH L 42.6% C 0.087 H 254.4°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#2B507D
RGB	rgb(43, 80, 125)
HSL	hsl(213, 49%, 33%)
HSV	hsv(213, 66%, 49%)
CMYK	cmyk(65.6%, 36%, 0%, 51%)
CIE-LAB	lab(33.42, 2.08, -29.41)
CIE-LCH	lch(33.42, 29.49, 274.04°)
OKLab	oklab(42.62% -0.0233 -0.0833)
OKLCH	oklch(42.62% 0.087 254.4)
XYZ	xyz(7.5653, 7.7309, 20.4916)
Luminance	0.0773 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B507D #7D582B

analogous

#2B797D #2B507D #2F2B7D

triadic

#2B507D #7D2B50 #507D2B

tetradic

#2B507D #7D2B79 #7D582B #2B7D2F

square

#2B507D #7D2B79 #7D582B #2B7D2F

split-complementary

#2B507D #7D2F2B #797D2B

monochromatic

#0C1622 #1B334F #2B507D #3B6DAB #5C8CC7

Accessibility & contrast

On white

8.25

#2B507D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#2B507D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B507D

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B507D	#FFFFFF	#000000	##FFFFFF
##2B507D	1.00	8.25	2.55	8.25
#FFFFFF	8.25	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D537F

Deuteranopia (green-blind)

#314B7C

Tritanopia (blue-blind)

#005A60

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2b507d;
/* rgb */ color: rgb(43, 80, 125);
/* oklch */ color: oklch(42.6% 0.087 254.4);

Tailwind

colors: {
  custom: {
    50: '#6d80a3',
    500: '#2b507d',
    950: '#000000',
  },
}

SCSS

$custom: #2b507d;
$custom-light: #6d80a3;
$custom-dark: #000000;

JSON

{
  "hex": "#2b507d",
  "rgb": {
    "r": 43,
    "g": 80,
    "b": 125
  },
  "hsl": {
    "h": 212.927,
    "s": 48.81,
    "l": 32.941
  },
  "oklch": {
    "l": 0.42623,
    "c": 0.08652,
    "h": 254.4
  },
  "luminance": 0.07732
}

Semantic roles & 50–950 ramp

primary

#2B507D

secondary

#AD8657

accent

#9B4FD8

background

#F6F7FA

surface

#ECEEF3

border

#C7C9CD

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #2B507D

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

Preview Lab → · Contrast checker → · Palette generator →