#315EAF#315EAF

#315EAF is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.4% C 0.139 H 261.1°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#315EAF
RGB	rgb(49, 94, 175)
HSL	hsl(219, 56%, 44%)
HSV	hsv(219, 72%, 69%)
CMYK	cmyk(72%, 46.3%, 0%, 31.4%)
CIE-LAB	lab(40.82, 12.73, -47.78)
CIE-LCH	lch(40.82, 49.44, 284.92°)
OKLab	oklab(49.39% -0.0215 -0.1369)
OKLCH	oklch(49.39% 0.139 261.1)
XYZ	xyz(13.0044, 11.7521, 42.1322)
Luminance	0.1175 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#315EAF #AF8231

analogous

#319DAF #315EAF #4331AF

triadic

#315EAF #AF315E #5EAF31

tetradic

#315EAF #AF319D #AF8231 #31AF43

square

#315EAF #AF319D #AF8231 #31AF43

split-complementary

#315EAF #AF4331 #9DAF31

monochromatic

#162B4F #24447F #315EAF #4F7DCE #7FA0DB

Accessibility & contrast

On white

6.27

#315EAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#315EAF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #315EAF

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##315EAF	#FFFFFF	#000000	##FFFFFF
##315EAF	1.00	6.27	3.35	6.27
#FFFFFF	6.27	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3466B2

Deuteranopia (green-blind)

#195BAD

Tritanopia (blue-blind)

#00717E

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #315eaf;
/* rgb */ color: rgb(49, 94, 175);
/* oklch */ color: oklch(49.4% 0.139 261.1);

Tailwind

colors: {
  custom: {
    50: '#798bc7',
    500: '#315eaf',
    950: '#000000',
  },
}

SCSS

$custom: #315eaf;
$custom-light: #798bc7;
$custom-dark: #000000;

JSON

{
  "hex": "#315eaf",
  "rgb": {
    "r": 49,
    "g": 94,
    "b": 175
  },
  "hsl": {
    "h": 218.571,
    "s": 56.25,
    "l": 43.922
  },
  "oklch": {
    "l": 0.49393,
    "c": 0.13854,
    "h": 261.1
  },
  "luminance": 0.11754
}

Semantic roles & 50–950 ramp

primary

#315EAF

secondary

#C4A978

accent

#AA48E0

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #315EAF

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

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