#315ABA#315ABA

#315ABA is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.3% C 0.159 H 264.0°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#315ABA
RGB	rgb(49, 90, 186)
HSL	hsl(222, 58%, 46%)
HSV	hsv(222, 74%, 73%)
CMYK	cmyk(73.7%, 51.6%, 0%, 27.1%)
CIE-LAB	lab(40.42, 19.47, -54.87)
CIE-LCH	lch(40.42, 58.22, 289.54°)
OKLab	oklab(49.33% -0.0165 -0.1578)
OKLCH	oklch(49.33% 0.159 264)
XYZ	xyz(13.7826, 11.5090, 47.9399)
Luminance	0.1151 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#315ABA #BA9131

analogous

#319EBA #315ABA #4C31BA

triadic

#315ABA #BA315A #5ABA31

tetradic

#315ABA #BA319E #BA9131 #31BA4C

square

#315ABA #BA319E #BA9131 #31BA4C

split-complementary

#315ABA #BA4C31 #9EBA31

monochromatic

#172B59 #24438A #315ABA #567BD2 #86A1DF

Accessibility & contrast

On white

6.36

#315ABA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#315ABA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #315ABA

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##315ABA	#FFFFFF	#000000	##FFFFFF
##315ABA	1.00	6.36	3.30	6.36
#FFFFFF	6.36	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C66BD

Deuteranopia (green-blind)

#0059B8

Tritanopia (blue-blind)

#007181

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #315aba;
/* rgb */ color: rgb(49, 90, 186);
/* oklch */ color: oklch(49.3% 0.159 264.0);

Tailwind

colors: {
  custom: {
    50: '#7c88cf',
    500: '#315aba',
    950: '#000000',
  },
}

SCSS

$custom: #315aba;
$custom-light: #7c88cf;
$custom-dark: #000000;

JSON

{
  "hex": "#315aba",
  "rgb": {
    "r": 49,
    "g": 90,
    "b": 186
  },
  "hsl": {
    "h": 222.044,
    "s": 58.298,
    "l": 46.078
  },
  "oklch": {
    "l": 0.49325,
    "c": 0.15867,
    "h": 264
  },
  "luminance": 0.1151
}

Semantic roles & 50–950 ramp

primary

#315ABA

secondary

#C9B27E

accent

#B346E2

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #315ABA

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

Preview Lab → · Contrast checker → · Palette generator →