#2D5F8B#2D5F8B

#2D5F8B is a mid, moderate cyan. Relative luminance 0.106; OKLCH L 47.2% C 0.090 H 247.6°. Best body text is #FFFFFF at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#2D5F8B
RGB	rgb(45, 95, 139)
HSL	hsl(208, 51%, 36%)
HSV	hsv(208, 68%, 55%)
CMYK	cmyk(67.6%, 31.7%, 0%, 45.5%)
CIE-LAB	lab(38.91, -1.95, -29.33)
CIE-LCH	lch(38.91, 29.40, 266.19°)
OKLab	oklab(47.2% -0.0342 -0.0829)
OKLCH	oklch(47.2% 0.09 247.6)
XYZ	xyz(9.8329, 10.6054, 25.9499)
Luminance	0.1061 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D5F8B #8B592D

analogous

#2D8B88 #2D5F8B #2D308B

triadic

#2D5F8B #8B2D5F #5F8B2D

tetradic

#2D5F8B #882D8B #8B592D #308B2D

square

#2D5F8B #882D8B #8B592D #308B2D

split-complementary

#2D5F8B #8B2D30 #8B882D

monochromatic

#0F202F #1E3F5D #2D5F8B #3C7FB9 #659DCD

Accessibility & contrast

On white

6.73

#2D5F8B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#2D5F8B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D5F8B

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D5F8B	#FFFFFF	#000000	##FFFFFF
##2D5F8B	1.00	6.73	3.12	6.73
#FFFFFF	6.73	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C618D

Deuteranopia (green-blind)

#3F588A

Tritanopia (blue-blind)

#00696F

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2d5f8b;
/* rgb */ color: rgb(45, 95, 139);
/* oklch */ color: oklch(47.2% 0.090 247.6);

Tailwind

colors: {
  custom: {
    50: '#708cad',
    500: '#2d5f8b',
    950: '#000000',
  },
}

SCSS

$custom: #2d5f8b;
$custom-light: #708cad;
$custom-dark: #000000;

JSON

{
  "hex": "#2d5f8b",
  "rgb": {
    "r": 45,
    "g": 95,
    "b": 139
  },
  "hsl": {
    "h": 208.085,
    "s": 51.087,
    "l": 36.078
  },
  "oklch": {
    "l": 0.47195,
    "c": 0.08968,
    "h": 247.6
  },
  "luminance": 0.10606
}

Semantic roles & 50–950 ramp

primary

#2D5F8B

secondary

#B48760

accent

#8F4DDB

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C10

muted

#7B7D7F

Preview Lab

Preview with #2D5F8B

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

Preview Lab → · Contrast checker → · Palette generator →