#315EAD#315EAD

#315EAD is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.3% C 0.136 H 260.8°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#315EAD
RGB	rgb(49, 94, 173)
HSL	hsl(218, 56%, 44%)
HSV	hsv(218, 72%, 68%)
CMYK	cmyk(71.7%, 45.7%, 0%, 32.2%)
CIE-LAB	lab(40.69, 11.98, -46.80)
CIE-LCH	lch(40.69, 48.31, 284.36°)
OKLab	oklab(49.26% -0.0218 -0.134)
OKLCH	oklch(49.26% 0.136 260.8)
XYZ	xyz(12.8094, 11.6741, 41.1053)
Luminance	0.1168 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#315EAD #AD8031

analogous

#319CAD #315EAD #4231AD

triadic

#315EAD #AD315E #5EAD31

tetradic

#315EAD #AD319C #AD8031 #31AD42

square

#315EAD #AD319C #AD8031 #31AD42

split-complementary

#315EAD #AD4231 #9CAD31

monochromatic

#162A4E #23447D #315EAD #4E7CCD #7EA0DA

Accessibility & contrast

On white

6.30

#315EAD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#315EAD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #315EAD

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##315EAD	#FFFFFF	#000000	##FFFFFF
##315EAD	1.00	6.30	3.34	6.30
#FFFFFF	6.30	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3666B0

Deuteranopia (green-blind)

#1D5BAB

Tritanopia (blue-blind)

#00707D

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #315ead;
/* rgb */ color: rgb(49, 94, 173);
/* oklch */ color: oklch(49.3% 0.136 260.8);

Tailwind

colors: {
  custom: {
    50: '#798bc6',
    500: '#315ead',
    950: '#000000',
  },
}

SCSS

$custom: #315ead;
$custom-light: #798bc6;
$custom-dark: #000000;

JSON

{
  "hex": "#315ead",
  "rgb": {
    "r": 49,
    "g": 94,
    "b": 173
  },
  "hsl": {
    "h": 218.226,
    "s": 55.856,
    "l": 43.529
  },
  "oklch": {
    "l": 0.49256,
    "c": 0.13576,
    "h": 260.8
  },
  "luminance": 0.11676
}

Semantic roles & 50–950 ramp

primary

#315EAD

secondary

#C3A777

accent

#A949DF

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #315EAD

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

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