#245B9D#245B9D

#245B9D is a mid, vivid cyan. Relative luminance 0.103; OKLCH L 47.0% C 0.122 H 255.0°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#245B9D
RGB	rgb(36, 91, 157)
HSL	hsl(213, 63%, 38%)
HSV	hsv(213, 77%, 62%)
CMYK	cmyk(77.1%, 42%, 0%, 38.4%)
CIE-LAB	lab(38.36, 6.01, -41.06)
CIE-LCH	lch(38.36, 41.49, 278.32°)
OKLab	oklab(47% -0.0315 -0.1174)
OKLCH	oklch(47% 0.122 255)
XYZ	xyz(10.5522, 10.2903, 33.3219)
Luminance	0.1029 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#245B9D #9D6624

analogous

#24979D #245B9D #29249D

triadic

#245B9D #9D245B #5B9D24

tetradic

#245B9D #9D2497 #9D6624 #249D29

square

#245B9D #9D2497 #9D6624 #249D29

split-complementary

#245B9D #9D2924 #979D24

monochromatic

#0D2139 #193E6B #245B9D #2F78CF #6198DB

Accessibility & contrast

On white

6.87

#245B9D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#245B9D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #245B9D

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##245B9D	#FFFFFF	#000000	##FFFFFF
##245B9D	1.00	6.87	3.06	6.87
#FFFFFF	6.87	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B60A0

Deuteranopia (green-blind)

#26559C

Tritanopia (blue-blind)

#006B74

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #245b9d;
/* rgb */ color: rgb(36, 91, 157);
/* oklch */ color: oklch(47.0% 0.122 255.0);

Tailwind

colors: {
  custom: {
    50: '#7188ba',
    500: '#245b9d',
    950: '#000000',
  },
}

SCSS

$custom: #245b9d;
$custom-light: #7188ba;
$custom-dark: #000000;

JSON

{
  "hex": "#245b9d",
  "rgb": {
    "r": 36,
    "g": 91,
    "b": 157
  },
  "hsl": {
    "h": 212.727,
    "s": 62.694,
    "l": 37.843
  },
  "oklch": {
    "l": 0.47,
    "c": 0.12152,
    "h": 255
  },
  "luminance": 0.10292
}

Semantic roles & 50–950 ramp

primary

#245B9D

secondary

#C0935D

accent

#9B42E6

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #245B9D

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

Preview Lab → · Contrast checker → · Palette generator →