#2A3E8D#2A3E8D

#2A3E8D is a dark, vivid blue. Relative luminance 0.059; OKLCH L 39.6% C 0.133 H 268.8°. Best body text is #FFFFFF at 9.67:1 contrast (WCAG AA passes).

Color values

HEX	#2A3E8D
RGB	rgb(42, 62, 141)
HSL	hsl(228, 54%, 36%)
HSV	hsv(228, 70%, 55%)
CMYK	cmyk(70.2%, 56%, 0%, 44.7%)
CIE-LAB	lab(29.06, 20.09, -46.29)
CIE-LCH	lch(29.06, 50.46, 293.47°)
OKLab	oklab(39.6% -0.0027 -0.1332)
OKLCH	oklch(39.6% 0.133 268.8)
XYZ	xyz(7.4835, 5.8598, 25.9308)
Luminance	0.0586 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3E8D #8D792A

analogous

#2A6F8D #2A3E8D #472A8D

triadic

#2A3E8D #8D2A3E #3E8D2A

tetradic

#2A3E8D #8D2A6F #8D792A #2A8D47

square

#2A3E8D #8D2A6F #8D792A #2A8D47

split-complementary

#2A3E8D #8D472A #6F8D2A

monochromatic

#0E152F #1C295E #2A3E8D #3853BC #6178D0

Accessibility & contrast

On white

9.67

#2A3E8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#2A3E8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3E8D

9.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3E8D	#FFFFFF	#000000	##FFFFFF
##2A3E8D	1.00	9.67	2.17	9.67
#FFFFFF	9.67	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004990

Deuteranopia (green-blind)

#00408B

Tritanopia (blue-blind)

#00515F

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2a3e8d;
/* rgb */ color: rgb(42, 62, 141);
/* oklch */ color: oklch(39.6% 0.133 268.8);

Tailwind

colors: {
  custom: {
    50: '#7072af',
    500: '#2a3e8d',
    950: '#000000',
  },
}

SCSS

$custom: #2a3e8d;
$custom-light: #7072af;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3e8d",
  "rgb": {
    "r": 42,
    "g": 62,
    "b": 141
  },
  "hsl": {
    "h": 227.879,
    "s": 54.098,
    "l": 35.882
  },
  "oklch": {
    "l": 0.39595,
    "c": 0.13319,
    "h": 268.8
  },
  "luminance": 0.05861
}

Semantic roles & 50–950 ramp

primary

#2A3E8D

secondary

#B6A45D

accent

#C04ADD

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #2A3E8D

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

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