#3454CF#3454CF

#3454CF is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.9% C 0.193 H 267.6°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#3454CF
RGB	rgb(52, 84, 207)
HSL	hsl(228, 62%, 51%)
HSV	hsv(228, 75%, 81%)
CMYK	cmyk(74.9%, 59.4%, 0%, 18.8%)
CIE-LAB	lab(40.53, 31.52, -66.88)
CIE-LCH	lch(40.53, 73.94, 295.23°)
OKLab	oklab(49.93% -0.0082 -0.1932)
OKLCH	oklch(49.93% 0.193 267.6)
XYZ	xyz(15.8451, 11.5740, 60.4183)
Luminance	0.1158 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3454CF #CFAF34

analogous

#34A1CF #3454CF #6134CF

triadic

#3454CF #CF3454 #54CF34

tetradic

#3454CF #CF34A1 #CFAF34 #34CF61

square

#3454CF #CF34A1 #CFAF34 #34CF61

split-complementary

#3454CF #CF6134 #A1CF34

monochromatic

#1A2C6E #263FA0 #3454CF #657EDB #97A7E6

Accessibility & contrast

On white

6.33

#3454CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#3454CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3454CF

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3454CF	#FFFFFF	#000000	##FFFFFF
##3454CF	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D3

Deuteranopia (green-blind)

#0059CD

Tritanopia (blue-blind)

#007389

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3454cf;
/* rgb */ color: rgb(52, 84, 207);
/* oklch */ color: oklch(49.9% 0.193 267.6);

Tailwind

colors: {
  custom: {
    50: '#8283df',
    500: '#3454cf',
    950: '#000000',
  },
}

SCSS

$custom: #3454cf;
$custom-light: #8283df;
$custom-dark: #000000;

JSON

{
  "hex": "#3454cf",
  "rgb": {
    "r": 52,
    "g": 84,
    "b": 207
  },
  "hsl": {
    "h": 227.613,
    "s": 61.753,
    "l": 50.784
  },
  "oklch": {
    "l": 0.49933,
    "c": 0.19335,
    "h": 267.6
  },
  "luminance": 0.11576
}

Semantic roles & 50–950 ramp

primary

#3454CF

secondary

#D2C48D

accent

#C343E5

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3454CF

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

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