#2B458D#2B458D

#2B458D is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.2% C 0.124 H 266.2°. Best body text is #FFFFFF at 8.98:1 contrast (WCAG AA passes).

Color values

HEX	#2B458D
RGB	rgb(43, 69, 141)
HSL	hsl(224, 53%, 36%)
HSV	hsv(224, 70%, 55%)
CMYK	cmyk(69.5%, 51.1%, 0%, 44.7%)
CIE-LAB	lab(31.10, 15.49, -42.99)
CIE-LCH	lch(31.10, 45.69, 289.81°)
OKLab	oklab(41.15% -0.0083 -0.1233)
OKLCH	oklch(41.15% 0.124 266.2)
XYZ	xyz(7.9304, 6.6921, 26.0679)
Luminance	0.0669 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B458D #8D732B

analogous

#2B768D #2B458D #422B8D

triadic

#2B458D #8D2B45 #458D2B

tetradic

#2B458D #8D2B76 #8D732B #2B8D42

square

#2B458D #8D2B76 #8D732B #2B8D42

split-complementary

#2B458D #8D422B #768D2B

monochromatic

#0E172F #1D2E5E #2B458D #395CBC #6380CF

Accessibility & contrast

On white

8.98

#2B458D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#2B458D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B458D

8.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B458D	#FFFFFF	#000000	##FFFFFF
##2B458D	1.00	8.98	2.34	8.98
#FFFFFF	8.98	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C4E90

Deuteranopia (green-blind)

#00458C

Tritanopia (blue-blind)

#005662

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2b458d;
/* rgb */ color: rgb(43, 69, 141);
/* oklch */ color: oklch(41.2% 0.124 266.2);

Tailwind

colors: {
  custom: {
    50: '#7078af',
    500: '#2b458d',
    950: '#000000',
  },
}

SCSS

$custom: #2b458d;
$custom-light: #7078af;
$custom-dark: #000000;

JSON

{
  "hex": "#2b458d",
  "rgb": {
    "r": 43,
    "g": 69,
    "b": 141
  },
  "hsl": {
    "h": 224.082,
    "s": 53.261,
    "l": 36.078
  },
  "oklch": {
    "l": 0.41153,
    "c": 0.1236,
    "h": 266.2
  },
  "luminance": 0.06693
}

Semantic roles & 50–950 ramp

primary

#2B458D

secondary

#B69E5E

accent

#B64BDD

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #2B458D

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

Preview Lab → · Contrast checker → · Palette generator →