#3C59BA#3C59BA

#3C59BA is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.6% C 0.157 H 267.8°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#3C59BA
RGB	rgb(60, 89, 186)
HSL	hsl(226, 51%, 48%)
HSV	hsv(226, 68%, 73%)
CMYK	cmyk(67.7%, 52.2%, 0%, 27.1%)
CIE-LAB	lab(40.65, 21.71, -54.47)
CIE-LCH	lch(40.65, 58.64, 291.73°)
OKLab	oklab(49.64% -0.006 -0.1565)
OKLCH	oklch(49.64% 0.157 267.8)
XYZ	xyz(14.2957, 11.6492, 47.9400)
Luminance	0.1165 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C59BA #BA9D3C

analogous

#3C98BA #3C59BA #5E3CBA

triadic

#3C59BA #BA3C59 #59BA3C

tetradic

#3C59BA #BA3C98 #BA9D3C #3CBA5E

square

#3C59BA #BA3C98 #BA9D3C #3CBA5E

split-complementary

#3C59BA #BA5E3C #98BA3C

monochromatic

#1E2D5D #2D438C #3C59BA #667ECE #94A5DC

Accessibility & contrast

On white

6.31

#3C59BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#3C59BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C59BA

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C59BA	#FFFFFF	#000000	##FFFFFF
##3C59BA	1.00	6.31	3.33	6.31
#FFFFFF	6.31	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C66BD

Deuteranopia (green-blind)

#005AB8

Tritanopia (blue-blind)

#007081

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3c59ba;
/* rgb */ color: rgb(60, 89, 186);
/* oklch */ color: oklch(49.6% 0.157 267.8);

Tailwind

colors: {
  custom: {
    50: '#8087cf',
    500: '#3c59ba',
    950: '#000000',
  },
}

SCSS

$custom: #3c59ba;
$custom-light: #8087cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3c59ba",
  "rgb": {
    "r": 60,
    "g": 89,
    "b": 186
  },
  "hsl": {
    "h": 226.19,
    "s": 51.22,
    "l": 48.235
  },
  "oklch": {
    "l": 0.49636,
    "c": 0.15658,
    "h": 267.8
  },
  "luminance": 0.11651
}

Semantic roles & 50–950 ramp

primary

#3C59BA

secondary

#C8BA8A

accent

#BA4DDB

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #3C59BA

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

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