#315AA2#315AA2

#315AA2 is a mid, vivid blue. Relative luminance 0.106; OKLCH L 47.6% C 0.125 H 260.8°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#315AA2
RGB	rgb(49, 90, 162)
HSL	hsl(218, 54%, 41%)
HSV	hsv(218, 70%, 64%)
CMYK	cmyk(69.8%, 44.4%, 0%, 36.5%)
CIE-LAB	lab(38.85, 10.45, -43.23)
CIE-LCH	lch(38.85, 44.47, 283.60°)
OKLab	oklab(47.62% -0.02 -0.1236)
OKLCH	oklch(47.62% 0.125 260.8)
XYZ	xyz(11.4420, 10.5728, 35.6132)
Luminance	0.1057 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#315AA2 #A27931

analogous

#3193A2 #315AA2 #4131A2

triadic

#315AA2 #A2315A #5AA231

tetradic

#315AA2 #A23193 #A27931 #31A241

square

#315AA2 #A23193 #A27931 #31A241

split-complementary

#315AA2 #A24131 #93A231

monochromatic

#152644 #234073 #315AA2 #4877C8 #779AD6

Accessibility & contrast

On white

6.74

#315AA2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#315AA2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #315AA2

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##315AA2	#FFFFFF	#000000	##FFFFFF
##315AA2	1.00	6.74	3.11	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3761A5

Deuteranopia (green-blind)

#2357A1

Tritanopia (blue-blind)

#006B76

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #315aa2;
/* rgb */ color: rgb(49, 90, 162);
/* oklch */ color: oklch(47.6% 0.125 260.8);

Tailwind

colors: {
  custom: {
    50: '#7788be',
    500: '#315aa2',
    950: '#000000',
  },
}

SCSS

$custom: #315aa2;
$custom-light: #7788be;
$custom-dark: #000000;

JSON

{
  "hex": "#315aa2",
  "rgb": {
    "r": 49,
    "g": 90,
    "b": 162
  },
  "hsl": {
    "h": 218.23,
    "s": 53.555,
    "l": 41.373
  },
  "oklch": {
    "l": 0.47616,
    "c": 0.12519,
    "h": 260.8
  },
  "luminance": 0.10574
}

Semantic roles & 50–950 ramp

primary

#315AA2

secondary

#BEA271

accent

#A84BDD

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #315AA2

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

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