#2F3E85#2F3E85

#2F3E85 is a dark, moderate blue. Relative luminance 0.057; OKLCH L 39.3% C 0.120 H 270.9°. Best body text is #FFFFFF at 9.77:1 contrast (WCAG AA passes).

Color values

HEX	#2F3E85
RGB	rgb(47, 62, 133)
HSL	hsl(230, 48%, 35%)
HSV	hsv(230, 65%, 52%)
CMYK	cmyk(64.7%, 53.4%, 0%, 47.8%)
CIE-LAB	lab(28.75, 17.94, -41.81)
CIE-LCH	lch(28.75, 45.50, 293.23°)
OKLab	oklab(39.26% 0.002 -0.1199)
OKLCH	oklch(39.26% 0.12 270.9)
XYZ	xyz(7.1271, 5.7424, 22.9186)
Luminance	0.0574 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3E85 #85762F

analogous

#2F6985 #2F3E85 #4B2F85

triadic

#2F3E85 #852F3E #3E852F

tetradic

#2F3E85 #852F69 #85762F #2F854B

square

#2F3E85 #852F69 #85762F #2F854B

split-complementary

#2F3E85 #854B2F #69852F

monochromatic

#0F142B #1F2958 #2F3E85 #3F53B2 #6677C9

Accessibility & contrast

On white

9.77

#2F3E85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#2F3E85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3E85

9.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3E85	#FFFFFF	#000000	##FFFFFF
##2F3E85	1.00	9.77	2.15	9.77
#FFFFFF	9.77	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#144888

Deuteranopia (green-blind)

#004084

Tritanopia (blue-blind)

#004F5B

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2f3e85;
/* rgb */ color: rgb(47, 62, 133);
/* oklch */ color: oklch(39.3% 0.120 270.9);

Tailwind

colors: {
  custom: {
    50: '#7173a9',
    500: '#2f3e85',
    950: '#000000',
  },
}

SCSS

$custom: #2f3e85;
$custom-light: #7173a9;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3e85",
  "rgb": {
    "r": 47,
    "g": 62,
    "b": 133
  },
  "hsl": {
    "h": 229.535,
    "s": 47.778,
    "l": 35.294
  },
  "oklch": {
    "l": 0.39256,
    "c": 0.11989,
    "h": 270.9
  },
  "luminance": 0.05743
}

Semantic roles & 50–950 ramp

primary

#2F3E85

secondary

#B0A260

accent

#C050D7

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #2F3E85

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

Preview Lab → · Contrast checker → · Palette generator →