#2F257A#2F257A

#2F257A is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.5% C 0.138 H 281.3°. Best body text is #FFFFFF at 12.60:1 contrast (WCAG AA passes).

Color values

HEX	#2F257A
RGB	rgb(47, 37, 122)
HSL	hsl(247, 53%, 31%)
HSV	hsv(247, 70%, 48%)
CMYK	cmyk(61.5%, 69.7%, 0%, 52.2%)
CIE-LAB	lab(21.33, 30.67, -46.95)
CIE-LCH	lch(21.33, 56.08, 303.16°)
OKLab	oklab(33.48% 0.0269 -0.1352)
OKLCH	oklch(33.48% 0.138 281.3)
XYZ	xyz(5.3456, 3.3322, 18.7701)
Luminance	0.0333 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F257A #707A25

analogous

#25457A #2F257A #59257A

triadic

#2F257A #7A2F25 #257A2F

tetradic

#2F257A #7A2545 #707A25 #257A59

square

#2F257A #7A2545 #707A25 #257A59

split-complementary

#2F257A #7A5925 #457A25

monochromatic

#0B091C #1D174B #2F257A #4133A9 #5E50CA

Accessibility & contrast

On white

12.60

#2F257A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#2F257A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F257A

12.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F257A	#FFFFFF	#000000	##FFFFFF
##2F257A	1.00	12.60	1.67	12.60
#FFFFFF	12.60	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00367D

Deuteranopia (green-blind)

#003078

Tritanopia (blue-blind)

#003B4C

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #2f257a;
/* rgb */ color: rgb(47, 37, 122);
/* oklch */ color: oklch(33.5% 0.138 281.3);

Tailwind

colors: {
  custom: {
    50: '#7160a1',
    500: '#2f257a',
    950: '#000000',
  },
}

SCSS

$custom: #2f257a;
$custom-light: #7160a1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f257a",
  "rgb": {
    "r": 47,
    "g": 37,
    "b": 122
  },
  "hsl": {
    "h": 247.059,
    "s": 53.459,
    "l": 31.176
  },
  "oklch": {
    "l": 0.33483,
    "c": 0.13784,
    "h": 281.3
  },
  "luminance": 0.03333
}

Semantic roles & 50–950 ramp

primary

#2F257A

secondary

#A1AC4E

accent

#DD4BCC

background

#F7F5FA

surface

#EDE9F3

border

#C8C5CD

text

#08050F

muted

#7B797F

Preview Lab

Preview with #2F257A

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

Preview Lab → · Contrast checker → · Palette generator →