#2D458B#2D458B

#2D458B is a dark, moderate blue. Relative luminance 0.067; OKLCH L 41.1% C 0.120 H 266.8°. Best body text is #FFFFFF at 8.99:1 contrast (WCAG AA passes).

Color values

HEX	#2D458B
RGB	rgb(45, 69, 139)
HSL	hsl(225, 51%, 36%)
HSV	hsv(225, 68%, 55%)
CMYK	cmyk(67.6%, 50.4%, 0%, 45.5%)
CIE-LAB	lab(31.06, 15.07, -41.81)
CIE-LCH	lch(31.06, 44.44, 289.82°)
OKLab	oklab(41.11% -0.0066 -0.1198)
OKLCH	oklch(41.11% 0.12 266.8)
XYZ	xyz(7.8689, 6.6775, 25.2953)
Luminance	0.0668 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D458B #8B732D

analogous

#2D748B #2D458B #442D8B

triadic

#2D458B #8B2D45 #458B2D

tetradic

#2D458B #8B2D74 #8B732D #2D8B44

square

#2D458B #8B2D74 #8B732D #2D8B44

split-complementary

#2D458B #8B442D #748B2D

monochromatic

#0F172F #1E2E5D #2D458B #3C5CB9 #6580CD

Accessibility & contrast

On white

8.99

#2D458B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#2D458B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D458B

8.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D458B	#FFFFFF	#000000	##FFFFFF
##2D458B	1.00	8.99	2.34	8.99
#FFFFFF	8.99	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F4E8E

Deuteranopia (green-blind)

#07458A

Tritanopia (blue-blind)

#005561

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2d458b;
/* rgb */ color: rgb(45, 69, 139);
/* oklch */ color: oklch(41.1% 0.120 266.8);

Tailwind

colors: {
  custom: {
    50: '#7178ad',
    500: '#2d458b',
    950: '#000000',
  },
}

SCSS

$custom: #2d458b;
$custom-light: #7178ad;
$custom-dark: #000000;

JSON

{
  "hex": "#2d458b",
  "rgb": {
    "r": 45,
    "g": 69,
    "b": 139
  },
  "hsl": {
    "h": 224.681,
    "s": 51.087,
    "l": 36.078
  },
  "oklch": {
    "l": 0.4111,
    "c": 0.11999,
    "h": 266.8
  },
  "luminance": 0.06678
}

Semantic roles & 50–950 ramp

primary

#2D458B

secondary

#B49E60

accent

#B64DDB

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #2D458B

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

Preview Lab → · Contrast checker → · Palette generator →