#2D599B#2D599B

#2D599B is a mid, moderate blue. Relative luminance 0.101; OKLCH L 46.7% C 0.118 H 258.4°. Best body text is #FFFFFF at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#2D599B
RGB	rgb(45, 89, 155)
HSL	hsl(216, 55%, 39%)
HSV	hsv(216, 71%, 61%)
CMYK	cmyk(71%, 42.6%, 0%, 39.2%)
CIE-LAB	lab(37.96, 7.83, -40.47)
CIE-LCH	lch(37.96, 41.22, 280.95°)
OKLab	oklab(46.75% -0.0237 -0.1155)
OKLCH	oklch(46.75% 0.118 258.4)
XYZ	xyz(10.5688, 10.0681, 32.3903)
Luminance	0.1007 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D599B #9B6F2D

analogous

#2D909B #2D599B #382D9B

triadic

#2D599B #9B2D59 #599B2D

tetradic

#2D599B #9B2D90 #9B6F2D #2D9B38

square

#2D599B #9B2D90 #9B6F2D #2D9B38

split-complementary

#2D599B #9B382D #909B2D

monochromatic

#11233C #1F3E6C #2D599B #3E75C7 #6E97D5

Accessibility & contrast

On white

6.97

#2D599B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#2D599B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D599B

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D599B	#FFFFFF	#000000	##FFFFFF
##2D599B	1.00	6.97	3.01	6.97
#FFFFFF	6.97	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A5F9E

Deuteranopia (green-blind)

#28559A

Tritanopia (blue-blind)

#006872

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2d599b;
/* rgb */ color: rgb(45, 89, 155);
/* oklch */ color: oklch(46.7% 0.118 258.4);

Tailwind

colors: {
  custom: {
    50: '#7387b9',
    500: '#2d599b',
    950: '#000000',
  },
}

SCSS

$custom: #2d599b;
$custom-light: #7387b9;
$custom-dark: #000000;

JSON

{
  "hex": "#2d599b",
  "rgb": {
    "r": 45,
    "g": 89,
    "b": 155
  },
  "hsl": {
    "h": 216,
    "s": 55,
    "l": 39.216
  },
  "oklch": {
    "l": 0.46746,
    "c": 0.11794,
    "h": 258.4
  },
  "luminance": 0.10069
}

Semantic roles & 50–950 ramp

primary

#2D599B

secondary

#BC9A68

accent

#A349DE

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B11

muted

#7B7C80

Preview Lab

Preview with #2D599B

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

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