#351EBB#351EBB

#351EBB is a dark, highly saturated blue. Relative luminance 0.053; OKLCH L 40.0% C 0.223 H 276.0°. Best body text is #FFFFFF at 10.22:1 contrast (WCAG AA passes).

Color values

HEX	#351EBB
RGB	rgb(53, 30, 187)
HSL	hsl(249, 72%, 43%)
HSV	hsv(249, 84%, 73%)
CMYK	cmyk(71.7%, 84%, 0%, 26.7%)
CIE-LAB	lab(27.50, 55.43, -76.63)
CIE-LCH	lch(27.50, 94.58, 305.88°)
OKLab	oklab(40% 0.0233 -0.2215)
OKLCH	oklch(40% 0.223 276)
XYZ	xyz(10.8992, 5.2722, 47.4473)
Luminance	0.0527 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#351EBB #A4BB1E

analogous

#1E55BB #351EBB #841EBB

triadic

#351EBB #BB351E #1EBB35

tetradic

#351EBB #BB1E55 #A4BB1E #1EBB84

square

#351EBB #BB1E55 #A4BB1E #1EBB84

split-complementary

#351EBB #BB841E #55BB1E

monochromatic

#170D52 #261686 #351EBB #5037DF #7E6CE7

Accessibility & contrast

On white

10.22

#351EBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#351EBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #351EBB

10.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##351EBB	#FFFFFF	#000000	##FFFFFF
##351EBB	1.00	10.22	2.05	10.22
#FFFFFF	10.22	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047BF

Deuteranopia (green-blind)

#003AB8

Tritanopia (blue-blind)

#00516F

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #351ebb;
/* rgb */ color: rgb(53, 30, 187);
/* oklch */ color: oklch(40.0% 0.223 276.0);

Tailwind

colors: {
  custom: {
    50: '#8260d1',
    500: '#351ebb',
    950: '#000000',
  },
}

SCSS

$custom: #351ebb;
$custom-light: #8260d1;
$custom-dark: #000000;

JSON

{
  "hex": "#351ebb",
  "rgb": {
    "r": 53,
    "g": 30,
    "b": 187
  },
  "hsl": {
    "h": 248.79,
    "s": 72.35,
    "l": 42.549
  },
  "oklch": {
    "l": 0.39996,
    "c": 0.22268,
    "h": 276
  },
  "luminance": 0.05273
}

Semantic roles & 50–950 ramp

primary

#351EBB

secondary

#BECD67

accent

#EF39D4

background

#F8F5FD

surface

#F0EAFA

border

#CBC6D3

text

#0C0514

muted

#7D7983

Preview Lab

Preview with #351EBB

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

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