#245DA3#245DA3

#245DA3 is a mid, vivid cyan. Relative luminance 0.108; OKLCH L 47.9% C 0.127 H 255.5°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#245DA3
RGB	rgb(36, 93, 163)
HSL	hsl(213, 64%, 39%)
HSV	hsv(213, 78%, 64%)
CMYK	cmyk(77.9%, 42.9%, 0%, 36.1%)
CIE-LAB	lab(39.32, 7.04, -43.10)
CIE-LCH	lch(39.32, 43.67, 279.28°)
OKLab	oklab(47.87% -0.032 -0.1233)
OKLCH	oklch(47.87% 0.127 255.5)
XYZ	xyz(11.2503, 10.8468, 36.1439)
Luminance	0.1085 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#245DA3 #A36A24

analogous

#249DA3 #245DA3 #2B24A3

triadic

#245DA3 #A3245D #5DA324

tetradic

#245DA3 #A3249D #A36A24 #24A32B

square

#245DA3 #A3249D #A36A24 #24A32B

split-complementary

#245DA3 #A32B24 #9DA324

monochromatic

#0E243F #194071 #245DA3 #327AD2 #659BDD

Accessibility & contrast

On white

6.63

#245DA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#245DA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #245DA3

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##245DA3	#FFFFFF	#000000	##FFFFFF
##245DA3	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A63A6

Deuteranopia (green-blind)

#2357A2

Tritanopia (blue-blind)

#006E78

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #245da3;
/* rgb */ color: rgb(36, 93, 163);
/* oklch */ color: oklch(47.9% 0.127 255.5);

Tailwind

colors: {
  custom: {
    50: '#728abf',
    500: '#245da3',
    950: '#000000',
  },
}

SCSS

$custom: #245da3;
$custom-light: #728abf;
$custom-dark: #000000;

JSON

{
  "hex": "#245da3",
  "rgb": {
    "r": 36,
    "g": 93,
    "b": 163
  },
  "hsl": {
    "h": 213.071,
    "s": 63.819,
    "l": 39.02
  },
  "oklch": {
    "l": 0.47866,
    "c": 0.1274,
    "h": 255.5
  },
  "luminance": 0.10848
}

Semantic roles & 50–950 ramp

primary

#245DA3

secondary

#C29660

accent

#9C41E7

background

#F7F8FB

surface

#EDF0F7

border

#C8CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #245DA3

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

Preview Lab → · Contrast checker → · Palette generator →