#2F287C#2F287C

#2F287C is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.2% C 0.137 H 280.1°. Best body text is #FFFFFF at 12.24:1 contrast (WCAG AA passes).

Color values

HEX	#2F287C
RGB	rgb(47, 40, 124)
HSL	hsl(245, 51%, 32%)
HSV	hsv(245, 68%, 49%)
CMYK	cmyk(62.1%, 67.7%, 0%, 51.4%)
CIE-LAB	lab(22.22, 29.45, -46.76)
CIE-LCH	lch(22.22, 55.26, 302.20°)
OKLab	oklab(34.18% 0.0239 -0.1346)
OKLCH	oklch(34.18% 0.137 280.1)
XYZ	xyz(5.5680, 3.5768, 19.4618)
Luminance	0.0358 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F287C #757C28

analogous

#284B7C #2F287C #59287C

triadic

#2F287C #7C2F28 #287C2F

tetradic

#2F287C #7C284B #757C28 #287C59

square

#2F287C #7C284B #757C28 #287C59

split-complementary

#2F287C #7C5928 #4B7C28

monochromatic

#0C0A1F #1D194E #2F287C #4137AA #5F56C8

Accessibility & contrast

On white

12.24

#2F287C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#2F287C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F287C

12.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F287C	#FFFFFF	#000000	##FFFFFF
##2F287C	1.00	12.24	1.72	12.24
#FFFFFF	12.24	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00387F

Deuteranopia (green-blind)

#00327A

Tritanopia (blue-blind)

#003D4E

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2f287c;
/* rgb */ color: rgb(47, 40, 124);
/* oklch */ color: oklch(34.2% 0.137 280.1);

Tailwind

colors: {
  custom: {
    50: '#7162a3',
    500: '#2f287c',
    950: '#000000',
  },
}

SCSS

$custom: #2f287c;
$custom-light: #7162a3;
$custom-dark: #000000;

JSON

{
  "hex": "#2f287c",
  "rgb": {
    "r": 47,
    "g": 40,
    "b": 124
  },
  "hsl": {
    "h": 245,
    "s": 51.22,
    "l": 32.157
  },
  "oklch": {
    "l": 0.34184,
    "c": 0.13673,
    "h": 280.1
  },
  "luminance": 0.03577
}

Semantic roles & 50–950 ramp

primary

#2F287C

secondary

#A6AD52

accent

#DB4DCF

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#08050F

muted

#7B797F

Preview Lab

Preview with #2F287C

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

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