#2F258E#2F258E

#2F258E is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.5% C 0.164 H 278.2°. Best body text is #FFFFFF at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#2F258E
RGB	rgb(47, 37, 142)
HSL	hsl(246, 59%, 35%)
HSV	hsv(246, 74%, 56%)
CMYK	cmyk(66.9%, 73.9%, 0%, 44.3%)
CIE-LAB	lab(23.27, 37.43, -56.34)
CIE-LCH	lch(23.27, 67.64, 303.60°)
OKLab	oklab(35.47% 0.0234 -0.1627)
OKLCH	oklch(35.47% 0.164 278.2)
XYZ	xyz(6.7148, 3.8799, 25.9810)
Luminance	0.0388 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F258E #848E25

analogous

#25508E #2F258E #63258E

triadic

#2F258E #8E2F25 #258E2F

tetradic

#2F258E #8E2550 #848E25 #258E63

square

#2F258E #8E2550 #848E25 #258E63

split-complementary

#2F258E #8E6325 #508E25

monochromatic

#0F0C2D #1F185D #2F258E #3F32BF #655AD4

Accessibility & contrast

On white

11.82

#2F258E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#2F258E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F258E

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F258E	#FFFFFF	#000000	##FFFFFF
##2F258E	1.00	11.82	1.78	11.82
#FFFFFF	11.82	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C91

Deuteranopia (green-blind)

#00338C

Tritanopia (blue-blind)

#004257

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2f258e;
/* rgb */ color: rgb(47, 37, 142);
/* oklch */ color: oklch(35.5% 0.164 278.2);

Tailwind

colors: {
  custom: {
    50: '#7561b0',
    500: '#2f258e',
    950: '#000000',
  },
}

SCSS

$custom: #2f258e;
$custom-light: #7561b0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f258e",
  "rgb": {
    "r": 47,
    "g": 37,
    "b": 142
  },
  "hsl": {
    "h": 245.714,
    "s": 58.659,
    "l": 35.098
  },
  "oklch": {
    "l": 0.35466,
    "c": 0.16434,
    "h": 278.2
  },
  "luminance": 0.0388
}

Semantic roles & 50–950 ramp

primary

#2F258E

secondary

#AFB956

accent

#E246D3

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #2F258E

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

Preview Lab → · Contrast checker → · Palette generator →