#245D9B#245D9B

#245D9B is a mid, moderate cyan. Relative luminance 0.106; OKLCH L 47.3% C 0.117 H 253.1°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#245D9B
RGB	rgb(36, 93, 155)
HSL	hsl(211, 62%, 37%)
HSV	hsv(211, 77%, 61%)
CMYK	cmyk(76.8%, 40%, 0%, 39.2%)
CIE-LAB	lab(38.84, 3.94, -39.08)
CIE-LCH	lch(38.84, 39.28, 275.75°)
OKLab	oklab(47.34% -0.0338 -0.1115)
OKLCH	oklch(47.34% 0.117 253.1)
XYZ	xyz(10.5561, 10.5691, 32.4877)
Luminance	0.1057 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#245D9B #9B6224

analogous

#24989B #245D9B #27249B

triadic

#245D9B #9B245D #5D9B24

tetradic

#245D9B #9B2498 #9B6224 #249B27

square

#245D9B #9B2498 #9B6224 #249B27

split-complementary

#245D9B #9B2724 #989B24

monochromatic

#0D2138 #183F69 #245D9B #307BCD #5F9ADA

Accessibility & contrast

On white

6.74

#245D9B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#245D9B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #245D9B

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##245D9B	#FFFFFF	#000000	##FFFFFF
##245D9B	1.00	6.74	3.11	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#40619D

Deuteranopia (green-blind)

#2D569A

Tritanopia (blue-blind)

#006C74

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #245d9b;
/* rgb */ color: rgb(36, 93, 155);
/* oklch */ color: oklch(47.3% 0.117 253.1);

Tailwind

colors: {
  custom: {
    50: '#708ab9',
    500: '#245d9b',
    950: '#000000',
  },
}

SCSS

$custom: #245d9b;
$custom-light: #708ab9;
$custom-dark: #000000;

JSON

{
  "hex": "#245d9b",
  "rgb": {
    "r": 36,
    "g": 93,
    "b": 155
  },
  "hsl": {
    "h": 211.261,
    "s": 62.304,
    "l": 37.451
  },
  "oklch": {
    "l": 0.47341,
    "c": 0.11656,
    "h": 253.1
  },
  "luminance": 0.1057
}

Semantic roles & 50–950 ramp

primary

#245D9B

secondary

#BF8F5C

accent

#9742E5

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090B11

muted

#7B7C80

Preview Lab

Preview with #245D9B

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

Preview Lab → · Contrast checker → · Palette generator →