#3C5CBB#3C5CBB

#3C5CBB is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.3% C 0.154 H 266.8°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#3C5CBB
RGB	rgb(60, 92, 187)
HSL	hsl(225, 51%, 48%)
HSV	hsv(225, 68%, 73%)
CMYK	cmyk(67.9%, 50.8%, 0%, 26.7%)
CIE-LAB	lab(41.53, 20.13, -53.64)
CIE-LCH	lch(41.53, 57.29, 290.58°)
OKLab	oklab(50.33% -0.0086 -0.1539)
OKLCH	oklch(50.33% 0.154 266.8)
XYZ	xyz(14.6572, 12.2014, 48.5867)
Luminance	0.1220 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C5CBB #BB9B3C

analogous

#3C9BBB #3C5CBB #5B3CBB

triadic

#3C5CBB #BB3C5C #5CBB3C

tetradic

#3C5CBB #BB3C9B #BB9B3C #3CBB5B

square

#3C5CBB #BB3C9B #BB9B3C #3CBB5B

split-complementary

#3C5CBB #BB5B3C #9BBB3C

monochromatic

#1E2E5E #2D458D #3C5CBB #6680CE #95A7DD

Accessibility & contrast

On white

6.10

#3C5CBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#3C5CBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C5CBB

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C5CBB	#FFFFFF	#000000	##FFFFFF
##3C5CBB	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2468BE

Deuteranopia (green-blind)

#005CB9

Tritanopia (blue-blind)

#007283

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #3c5cbb;
/* rgb */ color: rgb(60, 92, 187);
/* oklch */ color: oklch(50.3% 0.154 266.8);

Tailwind

colors: {
  custom: {
    50: '#8089d0',
    500: '#3c5cbb',
    950: '#000000',
  },
}

SCSS

$custom: #3c5cbb;
$custom-light: #8089d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3c5cbb",
  "rgb": {
    "r": 60,
    "g": 92,
    "b": 187
  },
  "hsl": {
    "h": 224.882,
    "s": 51.417,
    "l": 48.431
  },
  "oklch": {
    "l": 0.50326,
    "c": 0.15418,
    "h": 266.8
  },
  "luminance": 0.12203
}

Semantic roles & 50–950 ramp

primary

#3C5CBB

secondary

#C8B98B

accent

#B74DDB

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #3C5CBB

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

Preview Lab → · Contrast checker → · Palette generator →