#2D507B#2D507B

#2D507B is a dark, moderate cyan. Relative luminance 0.077; OKLCH L 42.6% C 0.083 H 254.5°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#2D507B
RGB	rgb(45, 80, 123)
HSL	hsl(213, 46%, 33%)
HSV	hsv(213, 63%, 48%)
CMYK	cmyk(63.4%, 35%, 0%, 51.8%)
CIE-LAB	lab(33.40, 1.75, -28.19)
CIE-LCH	lch(33.40, 28.24, 273.56°)
OKLab	oklab(42.6% -0.0221 -0.0797)
OKLCH	oklch(42.6% 0.083 254.5)
XYZ	xyz(7.5247, 7.7246, 19.8295)
Luminance	0.0772 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D507B #7B582D

analogous

#2D777B #2D507B #312D7B

triadic

#2D507B #7B2D50 #507B2D

tetradic

#2D507B #7B2D77 #7B582D #2D7B31

square

#2D507B #7B2D77 #7B582D #2D7B31

split-complementary

#2D507B #7B312D #777B2D

monochromatic

#0C1621 #1D334E #2D507B #3D6DA8 #5E8CC4

Accessibility & contrast

On white

8.25

#2D507B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#2D507B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D507B

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D507B	#FFFFFF	#000000	##FFFFFF
##2D507B	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)

#3E537D

Deuteranopia (green-blind)

#334B7A

Tritanopia (blue-blind)

#005A60

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2d507b;
/* rgb */ color: rgb(45, 80, 123);
/* oklch */ color: oklch(42.6% 0.083 254.5);

Tailwind

colors: {
  custom: {
    50: '#6e80a1',
    500: '#2d507b',
    950: '#000000',
  },
}

SCSS

$custom: #2d507b;
$custom-light: #6e80a1;
$custom-dark: #000000;

JSON

{
  "hex": "#2d507b",
  "rgb": {
    "r": 45,
    "g": 80,
    "b": 123
  },
  "hsl": {
    "h": 213.077,
    "s": 46.429,
    "l": 32.941
  },
  "oklch": {
    "l": 0.42603,
    "c": 0.08273,
    "h": 254.5
  },
  "luminance": 0.07725
}

Semantic roles & 50–950 ramp

primary

#2D507B

secondary

#AB8659

accent

#9B52D6

background

#F6F7F9

surface

#ECEEF2

border

#C7C9CC

text

#080A0F

muted

#7B7C7E

Preview Lab

Preview with #2D507B

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

Preview Lab → · Contrast checker → · Palette generator →