#245F8B#245F8B

#245F8B is a mid, moderate cyan. Relative luminance 0.104; OKLCH L 46.9% C 0.094 H 244.5°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#245F8B
RGB	rgb(36, 95, 139)
HSL	hsl(206, 59%, 34%)
HSV	hsv(206, 74%, 55%)
CMYK	cmyk(74.1%, 31.7%, 0%, 45.5%)
CIE-LAB	lab(38.59, -3.44, -29.85)
CIE-LCH	lch(38.59, 30.05, 263.43°)
OKLab	oklab(46.86% -0.0404 -0.0845)
OKLCH	oklch(46.86% 0.094 244.5)
XYZ	xyz(9.4782, 10.4225, 25.9333)
Luminance	0.1042 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#245F8B #8B5024

analogous

#248B84 #245F8B #242C8B

triadic

#245F8B #8B245F #5F8B24

tetradic

#245F8B #84248B #8B5024 #2C8B24

square

#245F8B #84248B #8B5024 #2C8B24

split-complementary

#245F8B #8B242C #8B8424

monochromatic

#0B1D2A #173E5A #245F8B #3180BC #569ED3

Accessibility & contrast

On white

6.81

#245F8B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#245F8B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #245F8B

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##245F8B	#FFFFFF	#000000	##FFFFFF
##245F8B	1.00	6.81	3.08	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B608D

Deuteranopia (green-blind)

#3D568A

Tritanopia (blue-blind)

#006A6F

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #245f8b;
/* rgb */ color: rgb(36, 95, 139);
/* oklch */ color: oklch(46.9% 0.094 244.5);

Tailwind

colors: {
  custom: {
    50: '#6d8cad',
    500: '#245f8b',
    950: '#000000',
  },
}

SCSS

$custom: #245f8b;
$custom-light: #6d8cad;
$custom-dark: #000000;

JSON

{
  "hex": "#245f8b",
  "rgb": {
    "r": 36,
    "g": 95,
    "b": 139
  },
  "hsl": {
    "h": 205.631,
    "s": 58.857,
    "l": 34.314
  },
  "oklch": {
    "l": 0.46856,
    "c": 0.09365,
    "h": 244.5
  },
  "luminance": 0.10424
}

Semantic roles & 50–950 ramp

primary

#245F8B

secondary

#B77E53

accent

#8946E2

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C10

muted

#7B7D7F

Preview Lab

Preview with #245F8B

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

Preview Lab → · Contrast checker → · Palette generator →