#245F9B#245F9B

#245F9B is a mid, moderate cyan. Relative luminance 0.109; OKLCH L 47.8% C 0.114 H 251.8°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#245F9B
RGB	rgb(36, 95, 155)
HSL	hsl(210, 62%, 37%)
HSV	hsv(210, 77%, 61%)
CMYK	cmyk(76.8%, 38.7%, 0%, 39.2%)
CIE-LAB	lab(39.45, 2.66, -38.12)
CIE-LCH	lch(39.45, 38.21, 273.99°)
OKLab	oklab(47.82% -0.0357 -0.1087)
OKLCH	oklch(47.82% 0.114 251.8)
XYZ	xyz(10.7339, 10.9248, 32.5470)
Luminance	0.1093 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#245F9B #9B6024

analogous

#249B9B #245F9B #24249B

triadic

#245F9B #9B245F #5F9B24

tetradic

#245F9B #9B249B #9B6024 #249B24

square

#245F9B #9B249B #9B6024 #249B24

split-complementary

#245F9B #9B2424 #9B9B24

monochromatic

#0D2238 #184169 #245F9B #307DCD #5F9CDA

Accessibility & contrast

On white

6.59

#245F9B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#245F9B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #245F9B

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##245F9B	#FFFFFF	#000000	##FFFFFF
##245F9B	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#43639D

Deuteranopia (green-blind)

#31589A

Tritanopia (blue-blind)

#006D75

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #245f9b;
/* rgb */ color: rgb(36, 95, 155);
/* oklch */ color: oklch(47.8% 0.114 251.8);

Tailwind

colors: {
  custom: {
    50: '#708cb9',
    500: '#245f9b',
    950: '#000000',
  },
}

SCSS

$custom: #245f9b;
$custom-light: #708cb9;
$custom-dark: #000000;

JSON

{
  "hex": "#245f9b",
  "rgb": {
    "r": 36,
    "g": 95,
    "b": 155
  },
  "hsl": {
    "h": 210.252,
    "s": 62.304,
    "l": 37.451
  },
  "oklch": {
    "l": 0.47816,
    "c": 0.11437,
    "h": 251.8
  },
  "luminance": 0.10926
}

Semantic roles & 50–950 ramp

primary

#245F9B

secondary

#BF8E5C

accent

#9542E5

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090C11

muted

#7B7D80

Preview Lab

Preview with #245F9B

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

Preview Lab → · Contrast checker → · Palette generator →