#2F358E#2F358E

#2F358E is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.2% C 0.145 H 274.3°. Best body text is #FFFFFF at 10.39:1 contrast (WCAG AA passes).

Color values

HEX	#2F358E
RGB	rgb(47, 53, 142)
HSL	hsl(236, 50%, 37%)
HSV	hsv(236, 67%, 56%)
CMYK	cmyk(66.9%, 62.7%, 0%, 44.3%)
CIE-LAB	lab(27.03, 27.33, -50.19)
CIE-LCH	lch(27.03, 57.15, 298.57°)
OKLab	oklab(38.19% 0.0108 -0.1446)
OKLCH	oklch(38.19% 0.145 274.3)
XYZ	xyz(7.3263, 5.1029, 26.1848)
Luminance	0.0510 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F358E #8E882F

analogous

#2F648E #2F358E #592F8E

triadic

#2F358E #8E2F35 #358E2F

tetradic

#2F358E #8E2F64 #8E882F #2F8E59

square

#2F358E #8E2F64 #8E882F #2F8E59

split-complementary

#2F358E #8E592F #648E2F

monochromatic

#111332 #202460 #2F358E #3E46BC #6A70CE

Accessibility & contrast

On white

10.39

#2F358E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#2F358E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F358E

10.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F358E	#FFFFFF	#000000	##FFFFFF
##2F358E	1.00	10.39	2.02	10.39
#FFFFFF	10.39	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004491

Deuteranopia (green-blind)

#003C8C

Tritanopia (blue-blind)

#004B5C

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2f358e;
/* rgb */ color: rgb(47, 53, 142);
/* oklch */ color: oklch(38.2% 0.145 274.3);

Tailwind

colors: {
  custom: {
    50: '#746cb0',
    500: '#2f358e',
    950: '#000000',
  },
}

SCSS

$custom: #2f358e;
$custom-light: #746cb0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f358e",
  "rgb": {
    "r": 47,
    "g": 53,
    "b": 142
  },
  "hsl": {
    "h": 236.211,
    "s": 50.265,
    "l": 37.059
  },
  "oklch": {
    "l": 0.38189,
    "c": 0.14503,
    "h": 274.3
  },
  "luminance": 0.05104
}

Semantic roles & 50–950 ramp

primary

#2F358E

secondary

#B5B064

accent

#D14EDA

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #2F358E

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

Preview Lab → · Contrast checker → · Palette generator →