#4577AA#4577AA

#4577AA is a mid, moderate cyan. Relative luminance 0.174; OKLCH L 55.7% C 0.097 H 250.4°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#4577AA
RGB	rgb(69, 119, 170)
HSL	hsl(210, 42%, 47%)
HSV	hsv(210, 59%, 67%)
CMYK	cmyk(59.4%, 30%, 0%, 33.3%)
CIE-LAB	lab(48.71, -1.11, -32.28)
CIE-LCH	lch(48.71, 32.30, 268.04°)
OKLab	oklab(55.68% -0.0324 -0.0909)
OKLCH	oklch(55.68% 0.097 250.4)
XYZ	xyz(16.3042, 17.3597, 40.5140)
Luminance	0.1736 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4577AA #AA7845

analogous

#45AAAA #4577AA #4645AA

triadic

#4577AA #AA4577 #77AA45

tetradic

#4577AA #AA45AA #AA7845 #45AA46

square

#4577AA #AA45AA #AA7845 #45AA46

split-complementary

#4577AA #AA4645 #AAAA45

monochromatic

#223A53 #33597E #4577AA #6A96C2 #95B4D4

Accessibility & contrast

On white

4.70

#4577AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#4577AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4577AA

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4577AA	#FFFFFF	#000000	##FFFFFF
##4577AA	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6279AC

Deuteranopia (green-blind)

#546FA9

Tritanopia (blue-blind)

#008389

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4577aa;
/* rgb */ color: rgb(69, 119, 170);
/* oklch */ color: oklch(55.7% 0.097 250.4);

Tailwind

colors: {
  custom: {
    50: '#819ec3',
    500: '#4577aa',
    950: '#000000',
  },
}

SCSS

$custom: #4577aa;
$custom-light: #819ec3;
$custom-dark: #000000;

JSON

{
  "hex": "#4577aa",
  "rgb": {
    "r": 69,
    "g": 119,
    "b": 170
  },
  "hsl": {
    "h": 210.297,
    "s": 42.259,
    "l": 46.863
  },
  "oklch": {
    "l": 0.55681,
    "c": 0.09653,
    "h": 250.4
  },
  "luminance": 0.17361
}

Semantic roles & 50–950 ramp

primary

#4577AA

secondary

#C0A68B

accent

#9556D2

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E12

muted

#7C7E81

Preview Lab

Preview with #4577AA

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

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