#2D257C#2D257C

#2D257C is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.5% C 0.141 H 279.7°. Best body text is #FFFFFF at 12.60:1 contrast (WCAG AA passes).

Color values

HEX	#2D257C
RGB	rgb(45, 37, 124)
HSL	hsl(246, 54%, 32%)
HSV	hsv(246, 70%, 49%)
CMYK	cmyk(63.7%, 70.2%, 0%, 51.4%)
CIE-LAB	lab(21.34, 31.03, -48.21)
CIE-LCH	lch(21.34, 57.33, 302.77°)
OKLab	oklab(33.51% 0.0238 -0.1389)
OKLCH	oklch(33.51% 0.141 279.7)
XYZ	xyz(5.3807, 3.3359, 19.4252)
Luminance	0.0334 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D257C #747C25

analogous

#25497C #2D257C #59257C

triadic

#2D257C #7C2D25 #257C2D

tetradic

#2D257C #7C2549 #747C25 #257C59

square

#2D257C #7C2549 #747C25 #257C59

split-complementary

#2D257C #7C5925 #497C25

monochromatic

#0B091E #1C174D #2D257C #3E33AB #5C50CB

Accessibility & contrast

On white

12.60

#2D257C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#2D257C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D257C

12.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D257C	#FFFFFF	#000000	##FFFFFF
##2D257C	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)

#00377F

Deuteranopia (green-blind)

#00307A

Tritanopia (blue-blind)

#003C4D

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #2d257c;
/* rgb */ color: rgb(45, 37, 124);
/* oklch */ color: oklch(33.5% 0.141 279.7);

Tailwind

colors: {
  custom: {
    50: '#7060a3',
    500: '#2d257c',
    950: '#000000',
  },
}

SCSS

$custom: #2d257c;
$custom-light: #7060a3;
$custom-dark: #000000;

JSON

{
  "hex": "#2d257c",
  "rgb": {
    "r": 45,
    "g": 37,
    "b": 124
  },
  "hsl": {
    "h": 245.517,
    "s": 54.037,
    "l": 31.569
  },
  "oklch": {
    "l": 0.33506,
    "c": 0.14095,
    "h": 279.7
  },
  "luminance": 0.03336
}

Semantic roles & 50–950 ramp

primary

#2D257C

secondary

#A5AE4F

accent

#DD4AD0

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08050F

muted

#7B797F

Preview Lab

Preview with #2D257C

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

Preview Lab → · Contrast checker → · Palette generator →