#245DA4#245DA4

#245DA4 is a mid, vivid cyan. Relative luminance 0.109; OKLCH L 47.9% C 0.129 H 255.7°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#245DA4
RGB	rgb(36, 93, 164)
HSL	hsl(213, 64%, 39%)
HSV	hsv(213, 78%, 64%)
CMYK	cmyk(78%, 43.3%, 0%, 35.7%)
CIE-LAB	lab(39.38, 7.43, -43.60)
CIE-LCH	lch(39.38, 44.23, 279.67°)
OKLab	oklab(47.93% -0.0317 -0.1248)
OKLCH	oklch(47.93% 0.129 255.7)
XYZ	xyz(11.3403, 10.8828, 36.6177)
Luminance	0.1088 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#245DA4 #A46B24

analogous

#249DA4 #245DA4 #2B24A4

triadic

#245DA4 #A4245D #5DA424

tetradic

#245DA4 #A4249D #A46B24 #24A42B

square

#245DA4 #A4249D #A46B24 #24A42B

split-complementary

#245DA4 #A42B24 #9DA424

monochromatic

#0E2440 #194172 #245DA4 #337AD2 #659BDD

Accessibility & contrast

On white

6.61

#245DA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#245DA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #245DA4

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##245DA4	#FFFFFF	#000000	##FFFFFF
##245DA4	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A63A7

Deuteranopia (green-blind)

#2257A3

Tritanopia (blue-blind)

#006E78

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #245da4;
/* rgb */ color: rgb(36, 93, 164);
/* oklch */ color: oklch(47.9% 0.129 255.7);

Tailwind

colors: {
  custom: {
    50: '#728abf',
    500: '#245da4',
    950: '#000000',
  },
}

SCSS

$custom: #245da4;
$custom-light: #728abf;
$custom-dark: #000000;

JSON

{
  "hex": "#245da4",
  "rgb": {
    "r": 36,
    "g": 93,
    "b": 164
  },
  "hsl": {
    "h": 213.281,
    "s": 64,
    "l": 39.216
  },
  "oklch": {
    "l": 0.47933,
    "c": 0.12877,
    "h": 255.7
  },
  "luminance": 0.10884
}

Semantic roles & 50–950 ramp

primary

#245DA4

secondary

#C39761

accent

#9D41E7

background

#F7F8FB

surface

#EDF0F7

border

#C8CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #245DA4

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

Preview Lab → · Contrast checker → · Palette generator →