#315ABC#315ABC

#315ABC is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.5% C 0.161 H 264.2°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#315ABC
RGB	rgb(49, 90, 188)
HSL	hsl(222, 59%, 46%)
HSV	hsv(222, 74%, 74%)
CMYK	cmyk(73.9%, 52.1%, 0%, 26.3%)
CIE-LAB	lab(40.56, 20.23, -55.81)
CIE-LCH	lch(40.56, 59.36, 289.92°)
OKLab	oklab(49.48% -0.0162 -0.1606)
OKLCH	oklch(49.48% 0.161 264.2)
XYZ	xyz(13.9967, 11.5946, 49.0675)
Luminance	0.1160 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#315ABC #BC9331

analogous

#31A0BC #315ABC #4E31BC

triadic

#315ABC #BC315A #5ABC31

tetradic

#315ABC #BC31A0 #BC9331 #31BC4E

square

#315ABC #BC31A0 #BC9331 #31BC4E

split-complementary

#315ABC #BC4E31 #A0BC31

monochromatic

#182C5B #24438B #315ABC #577CD3 #88A2E0

Accessibility & contrast

On white

6.33

#315ABC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#315ABC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #315ABC

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##315ABC	#FFFFFF	#000000	##FFFFFF
##315ABC	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)

#1866BF

Deuteranopia (green-blind)

#005ABA

Tritanopia (blue-blind)

#007282

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #315abc;
/* rgb */ color: rgb(49, 90, 188);
/* oklch */ color: oklch(49.5% 0.161 264.2);

Tailwind

colors: {
  custom: {
    50: '#7c88d1',
    500: '#315abc',
    950: '#000000',
  },
}

SCSS

$custom: #315abc;
$custom-light: #7c88d1;
$custom-dark: #000000;

JSON

{
  "hex": "#315abc",
  "rgb": {
    "r": 49,
    "g": 90,
    "b": 188
  },
  "hsl": {
    "h": 222.302,
    "s": 58.65,
    "l": 46.471
  },
  "oklch": {
    "l": 0.49476,
    "c": 0.1614,
    "h": 264.2
  },
  "luminance": 0.11596
}

Semantic roles & 50–950 ramp

primary

#315ABC

secondary

#CAB47F

accent

#B446E2

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #315ABC

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

Preview Lab → · Contrast checker → · Palette generator →