#355EDF#355EDF

#355EDF is a mid, highly saturated blue. Relative luminance 0.141; OKLCH L 53.2% C 0.202 H 266.1°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#355EDF
RGB	rgb(53, 94, 223)
HSL	hsl(226, 73%, 54%)
HSV	hsv(226, 76%, 87%)
CMYK	cmyk(76.2%, 57.8%, 0%, 12.5%)
CIE-LAB	lab(44.36, 31.08, -69.79)
CIE-LCH	lch(44.36, 76.40, 294.01°)
OKLab	oklab(53.19% -0.0137 -0.2016)
OKLCH	oklch(53.19% 0.202 266.1)
XYZ	xyz(18.7855, 14.0879, 71.5269)
Luminance	0.1409 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355EDF #DFB635

analogous

#35B3DF #355EDF #6135DF

triadic

#355EDF #DF355E #5EDF35

tetradic

#355EDF #DF35B3 #DFB635 #35DF61

square

#355EDF #DF35B3 #DFB635 #35DF61

split-complementary

#355EDF #DF6135 #B3DF35

monochromatic

#153085 #1D43B9 #355EDF #6A88E7 #9FB2F0

Accessibility & contrast

On white

5.50

#355EDF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#355EDF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #355EDF

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355EDF	#FFFFFF	#000000	##FFFFFF
##355EDF	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071E3

Deuteranopia (green-blind)

#0061DC

Tritanopia (blue-blind)

#007E95

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #355edf;
/* rgb */ color: rgb(53, 94, 223);
/* oklch */ color: oklch(53.2% 0.202 266.1);

Tailwind

colors: {
  custom: {
    50: '#858bea',
    500: '#355edf',
    950: '#000000',
  },
}

SCSS

$custom: #355edf;
$custom-light: #858bea;
$custom-dark: #000000;

JSON

{
  "hex": "#355edf",
  "rgb": {
    "r": 53,
    "g": 94,
    "b": 223
  },
  "hsl": {
    "h": 225.529,
    "s": 72.65,
    "l": 54.118
  },
  "oklch": {
    "l": 0.53192,
    "c": 0.20203,
    "h": 266.1
  },
  "luminance": 0.1409
}

Semantic roles & 50–950 ramp

primary

#355EDF

secondary

#DCCB94

accent

#C338EF

background

#F9F8FE

surface

#F1F0FD

border

#CBCBD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #355EDF

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

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