#2D257A#2D257A

#2D257A is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.3% C 0.138 H 280.0°. Best body text is #FFFFFF at 12.67:1 contrast (WCAG AA passes).

Color values

HEX	#2D257A
RGB	rgb(45, 37, 122)
HSL	hsl(246, 53%, 31%)
HSV	hsv(246, 70%, 48%)
CMYK	cmyk(63.1%, 69.7%, 0%, 52.2%)
CIE-LAB	lab(21.15, 30.34, -47.24)
CIE-LCH	lch(21.15, 56.15, 302.71°)
OKLab	oklab(33.31% 0.0241 -0.1361)
OKLCH	oklch(33.31% 0.138 280)
XYZ	xyz(5.2555, 3.2858, 18.7659)
Luminance	0.0329 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D257A #727A25

analogous

#25477A #2D257A #57257A

triadic

#2D257A #7A2D25 #257A2D

tetradic

#2D257A #7A2547 #727A25 #257A57

square

#2D257A #7A2547 #727A25 #257A57

split-complementary

#2D257A #7A5725 #477A25

monochromatic

#0A091C #1C174B #2D257A #3E33A9 #5B50CA

Accessibility & contrast

On white

12.67

#2D257A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#2D257A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D257A

12.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D257A	#FFFFFF	#000000	##FFFFFF
##2D257A	1.00	12.67	1.66	12.67
#FFFFFF	12.67	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.67	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: #2d257a;
/* rgb */ color: rgb(45, 37, 122);
/* oklch */ color: oklch(33.3% 0.138 280.0);

Tailwind

colors: {
  custom: {
    50: '#7060a1',
    500: '#2d257a',
    950: '#000000',
  },
}

SCSS

$custom: #2d257a;
$custom-light: #7060a1;
$custom-dark: #000000;

JSON

{
  "hex": "#2d257a",
  "rgb": {
    "r": 45,
    "g": 37,
    "b": 122
  },
  "hsl": {
    "h": 245.647,
    "s": 53.459,
    "l": 31.176
  },
  "oklch": {
    "l": 0.33313,
    "c": 0.13821,
    "h": 280
  },
  "luminance": 0.03286
}

Semantic roles & 50–950 ramp

primary

#2D257A

secondary

#A3AC4E

accent

#DD4BCF

background

#F7F5FA

surface

#EDE9F3

border

#C8C5CD

text

#08050F

muted

#7B797F

Preview Lab

Preview with #2D257A

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

Preview Lab → · Contrast checker → · Palette generator →