#2F3E8D#2F3E8D

#2F3E8D is a dark, vivid blue. Relative luminance 0.060; OKLCH L 39.9% C 0.132 H 271.1°. Best body text is #FFFFFF at 9.57:1 contrast (WCAG AA passes).

Color values

HEX	#2F3E8D
RGB	rgb(47, 62, 141)
HSL	hsl(230, 50%, 37%)
HSV	hsv(230, 67%, 55%)
CMYK	cmyk(66.7%, 56%, 0%, 44.7%)
CIE-LAB	lab(29.34, 20.92, -45.81)
CIE-LCH	lch(29.34, 50.36, 294.54°)
OKLab	oklab(39.89% 0.0026 -0.1316)
OKLCH	oklch(39.89% 0.132 271.1)
XYZ	xyz(7.7010, 5.9720, 25.9410)
Luminance	0.0597 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3E8D #8D7E2F

analogous

#2F6D8D #2F3E8D #4F2F8D

triadic

#2F3E8D #8D2F3E #3E8D2F

tetradic

#2F3E8D #8D2F6D #8D7E2F #2F8D4F

square

#2F3E8D #8D2F6D #8D7E2F #2F8D4F

split-complementary

#2F3E8D #8D4F2F #6D8D2F

monochromatic

#101631 #202A5F #2F3E8D #3E52BB #6979CD

Accessibility & contrast

On white

9.57

#2F3E8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#2F3E8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3E8D

9.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3E8D	#FFFFFF	#000000	##FFFFFF
##2F3E8D	1.00	9.57	2.19	9.57
#FFFFFF	9.57	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#024A90

Deuteranopia (green-blind)

#00418B

Tritanopia (blue-blind)

#00515F

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2f3e8d;
/* rgb */ color: rgb(47, 62, 141);
/* oklch */ color: oklch(39.9% 0.132 271.1);

Tailwind

colors: {
  custom: {
    50: '#7373af',
    500: '#2f3e8d',
    950: '#000000',
  },
}

SCSS

$custom: #2f3e8d;
$custom-light: #7373af;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3e8d",
  "rgb": {
    "r": 47,
    "g": 62,
    "b": 141
  },
  "hsl": {
    "h": 230.426,
    "s": 50,
    "l": 36.863
  },
  "oklch": {
    "l": 0.39886,
    "c": 0.13166,
    "h": 271.1
  },
  "luminance": 0.05973
}

Semantic roles & 50–950 ramp

primary

#2F3E8D

secondary

#B4A764

accent

#C34EDA

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #2F3E8D

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

Preview Lab → · Contrast checker → · Palette generator →