#245399#245399

#245399 is a dark, vivid blue. Relative luminance 0.089; OKLCH L 44.9% C 0.125 H 258.5°. Best body text is #FFFFFF at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#245399
RGB	rgb(36, 83, 153)
HSL	hsl(216, 62%, 37%)
HSV	hsv(216, 76%, 60%)
CMYK	cmyk(76.5%, 45.8%, 0%, 40%)
CIE-LAB	lab(35.71, 9.69, -42.88)
CIE-LCH	lch(35.71, 43.97, 282.73°)
OKLab	oklab(44.87% -0.0251 -0.1229)
OKLCH	oklch(44.87% 0.125 258.5)
XYZ	xyz(9.5685, 8.8604, 31.3368)
Luminance	0.0886 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#245399 #996A24

analogous

#248E99 #245399 #2F2499

triadic

#245399 #992453 #539924

tetradic

#245399 #99248E #996A24 #24992F

square

#245399 #99248E #996A24 #24992F

split-complementary

#245399 #992F24 #8E9924

monochromatic

#0D1D36 #183867 #245399 #306ECB #5E90D9

Accessibility & contrast

On white

7.58

#245399 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#245399 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #245399

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##245399	#FFFFFF	#000000	##FFFFFF
##245399	1.00	7.58	2.77	7.58
#FFFFFF	7.58	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F5A9C

Deuteranopia (green-blind)

#174F98

Tritanopia (blue-blind)

#00646E

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #245399;
/* rgb */ color: rgb(36, 83, 153);
/* oklch */ color: oklch(44.9% 0.125 258.5);

Tailwind

colors: {
  custom: {
    50: '#7082b7',
    500: '#245399',
    950: '#000000',
  },
}

SCSS

$custom: #245399;
$custom-light: #7082b7;
$custom-dark: #000000;

JSON

{
  "hex": "#245399",
  "rgb": {
    "r": 36,
    "g": 83,
    "b": 153
  },
  "hsl": {
    "h": 215.897,
    "s": 61.905,
    "l": 37.059
  },
  "oklch": {
    "l": 0.4487,
    "c": 0.12543,
    "h": 258.5
  },
  "luminance": 0.08861
}

Semantic roles & 50–950 ramp

primary

#245399

secondary

#BE965B

accent

#A443E5

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #245399

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

Preview Lab → · Contrast checker → · Palette generator →