#576DCF#576DCF

#576DCF is a mid, vivid blue. Relative luminance 0.175; OKLCH L 56.7% C 0.152 H 271.3°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#576DCF
RGB	rgb(87, 109, 207)
HSL	hsl(229, 56%, 58%)
HSV	hsv(229, 58%, 81%)
CMYK	cmyk(58%, 47.3%, 0%, 18.8%)
CIE-LAB	lab(48.84, 21.13, -53.35)
CIE-LCH	lch(48.84, 57.38, 291.60°)
OKLab	oklab(56.68% 0.0034 -0.1523)
OKLCH	oklch(56.68% 0.152 271.3)
XYZ	xyz(20.6579, 17.4669, 61.3022)
Luminance	0.1747 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576DCF #CFB957

analogous

#57A9CF #576DCF #7D57CF

triadic

#576DCF #CF576D #6DCF57

tetradic

#576DCF #CF57A9 #CFB957 #57CF7D

square

#576DCF #CF57A9 #CFB957 #57CF7D

split-complementary

#576DCF #CF7D57 #A9CF57

monochromatic

#263885 #344BB5 #576DCF #8796DD #B6C0EA

Accessibility & contrast

On white

4.67

#576DCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#576DCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576DCF

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576DCF	#FFFFFF	#000000	##FFFFFF
##576DCF	1.00	4.67	4.49	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E7AD3

Deuteranopia (green-blind)

#2B6FCD

Tritanopia (blue-blind)

#008394

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #576dcf;
/* rgb */ color: rgb(87, 109, 207);
/* oklch */ color: oklch(56.7% 0.152 271.3);

Tailwind

colors: {
  custom: {
    50: '#9096de',
    500: '#576dcf',
    950: '#000000',
  },
}

SCSS

$custom: #576dcf;
$custom-light: #9096de;
$custom-dark: #000000;

JSON

{
  "hex": "#576dcf",
  "rgb": {
    "r": 87,
    "g": 109,
    "b": 207
  },
  "hsl": {
    "h": 229,
    "s": 55.556,
    "l": 57.647
  },
  "oklch": {
    "l": 0.56684,
    "c": 0.15234,
    "h": 271.3
  },
  "luminance": 0.17469
}

Semantic roles & 50–950 ramp

primary

#576DCF

secondary

#D9D0A9

accent

#C349DF

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #576DCF

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

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