#245FBB#245FBB

#245FBB is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.0% C 0.158 H 259.3°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#245FBB
RGB	rgb(36, 95, 187)
HSL	hsl(217, 68%, 44%)
HSV	hsv(217, 81%, 73%)
CMYK	cmyk(80.7%, 49.2%, 0%, 26.7%)
CIE-LAB	lab(41.45, 15.09, -53.82)
CIE-LCH	lch(41.45, 55.90, 285.66°)
OKLab	oklab(50% -0.0292 -0.1548)
OKLCH	oklch(50% 0.158 259.3)
XYZ	xyz(13.7861, 12.1457, 48.6218)
Luminance	0.1215 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#245FBB #BB8024

analogous

#24AABB #245FBB #3424BB

triadic

#245FBB #BB245F #5FBB24

tetradic

#245FBB #BB24AA #BB8024 #24BB34

square

#245FBB #BB24AA #BB8024 #24BB34

split-complementary

#245FBB #BB3424 #AABB24

monochromatic

#102B54 #1A4588 #245FBB #427DDB #75A1E4

Accessibility & contrast

On white

6.12

#245FBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#245FBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #245FBB

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##245FBB	#FFFFFF	#000000	##FFFFFF
##245FBB	1.00	6.12	3.43	6.12
#FFFFFF	6.12	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2869BE

Deuteranopia (green-blind)

#005BB9

Tritanopia (blue-blind)

#007584

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #245fbb;
/* rgb */ color: rgb(36, 95, 187);
/* oklch */ color: oklch(50.0% 0.158 259.3);

Tailwind

colors: {
  custom: {
    50: '#778bd0',
    500: '#245fbb',
    950: '#000000',
  },
}

SCSS

$custom: #245fbb;
$custom-light: #778bd0;
$custom-dark: #000000;

JSON

{
  "hex": "#245fbb",
  "rgb": {
    "r": 36,
    "g": 95,
    "b": 187
  },
  "hsl": {
    "h": 216.556,
    "s": 67.713,
    "l": 43.725
  },
  "oklch": {
    "l": 0.50003,
    "c": 0.15757,
    "h": 259.3
  },
  "luminance": 0.12147
}

Semantic roles & 50–950 ramp

primary

#245FBB

secondary

#CCA86F

accent

#A73DEB

background

#F7F8FC

surface

#EEF0F9

border

#C9CBD2

text

#0A0C14

muted

#7C7D82

Preview Lab

Preview with #245FBB

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

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