#245DBB#245DBB

#245DBB is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.6% C 0.160 H 260.0°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#245DBB
RGB	rgb(36, 93, 187)
HSL	hsl(217, 68%, 44%)
HSV	hsv(217, 81%, 73%)
CMYK	cmyk(80.7%, 50.3%, 0%, 26.7%)
CIE-LAB	lab(40.88, 16.40, -54.74)
CIE-LCH	lch(40.88, 57.14, 286.68°)
OKLab	oklab(49.57% -0.0277 -0.1576)
OKLCH	oklch(49.57% 0.16 260)
XYZ	xyz(13.6083, 11.7900, 48.5626)
Luminance	0.1179 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#245DBB #BB8224

analogous

#24A8BB #245DBB #3624BB

triadic

#245DBB #BB245D #5DBB24

tetradic

#245DBB #BB24A8 #BB8224 #24BB36

square

#245DBB #BB24A8 #BB8224 #24BB36

split-complementary

#245DBB #BB3624 #A8BB24

monochromatic

#102A54 #1A4388 #245DBB #427BDB #759FE4

Accessibility & contrast

On white

6.25

#245DBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#245DBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #245DBB

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##245DBB	#FFFFFF	#000000	##FFFFFF
##245DBB	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2268BE

Deuteranopia (green-blind)

#005AB9

Tritanopia (blue-blind)

#007483

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #245dbb;
/* rgb */ color: rgb(36, 93, 187);
/* oklch */ color: oklch(49.6% 0.160 260.0);

Tailwind

colors: {
  custom: {
    50: '#778ad0',
    500: '#245dbb',
    950: '#000000',
  },
}

SCSS

$custom: #245dbb;
$custom-light: #778ad0;
$custom-dark: #000000;

JSON

{
  "hex": "#245dbb",
  "rgb": {
    "r": 36,
    "g": 93,
    "b": 187
  },
  "hsl": {
    "h": 217.351,
    "s": 67.713,
    "l": 43.725
  },
  "oklch": {
    "l": 0.49568,
    "c": 0.15999,
    "h": 260
  },
  "luminance": 0.11792
}

Semantic roles & 50–950 ramp

primary

#245DBB

secondary

#CCA96F

accent

#A93DEB

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0A0B14

muted

#7C7C82

Preview Lab

Preview with #245DBB

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

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