#3C55BF#3C55BF

#3C55BF is a mid, vivid blue. Relative luminance 0.112; OKLCH L 49.2% C 0.168 H 269.3°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#3C55BF
RGB	rgb(60, 85, 191)
HSL	hsl(229, 52%, 49%)
HSV	hsv(229, 69%, 75%)
CMYK	cmyk(68.6%, 55.5%, 0%, 25.1%)
CIE-LAB	lab(39.94, 26.10, -58.54)
CIE-LCH	lch(39.94, 64.10, 294.03°)
OKLab	oklab(49.22% -0.0022 -0.1685)
OKLCH	oklch(49.22% 0.168 269.3)
XYZ	xyz(14.5127, 11.2178, 50.6805)
Luminance	0.1122 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C55BF #BFA63C

analogous

#3C97BF #3C55BF #653CBF

triadic

#3C55BF #BF3C55 #55BF3C

tetradic

#3C55BF #BF3C97 #BFA63C #3CBF65

square

#3C55BF #BF3C97 #BFA63C #3CBF65

split-complementary

#3C55BF #BF653C #97BF3C

monochromatic

#1F2C62 #2D4090 #3C55BF #687CD0 #97A5DE

Accessibility & contrast

On white

6.47

#3C55BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#3C55BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C55BF

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C55BF	#FFFFFF	#000000	##FFFFFF
##3C55BF	1.00	6.47	3.24	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C3

Deuteranopia (green-blind)

#0058BD

Tritanopia (blue-blind)

#006F81

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3c55bf;
/* rgb */ color: rgb(60, 85, 191);
/* oklch */ color: oklch(49.2% 0.168 269.3);

Tailwind

colors: {
  custom: {
    50: '#8184d3',
    500: '#3c55bf',
    950: '#000000',
  },
}

SCSS

$custom: #3c55bf;
$custom-light: #8184d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3c55bf",
  "rgb": {
    "r": 60,
    "g": 85,
    "b": 191
  },
  "hsl": {
    "h": 228.55,
    "s": 52.191,
    "l": 49.216
  },
  "oklch": {
    "l": 0.49215,
    "c": 0.16849,
    "h": 269.3
  },
  "luminance": 0.11219
}

Semantic roles & 50–950 ramp

primary

#3C55BF

secondary

#CABE8D

accent

#C04CDC

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3C55BF

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

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