#3A587D#3A587D

#3A587D is a mid, moderate cyan. Relative luminance 0.094; OKLCH L 45.4% C 0.071 H 254.3°. Best body text is #FFFFFF at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#3A587D
RGB	rgb(58, 88, 125)
HSL	hsl(213, 37%, 36%)
HSV	hsv(213, 54%, 49%)
CMYK	cmyk(53.6%, 29.6%, 0%, 51%)
CIE-LAB	lab(36.67, 0.34, -24.26)
CIE-LCH	lch(36.67, 24.26, 270.79°)
OKLab	oklab(45.38% -0.0192 -0.068)
OKLCH	oklch(45.38% 0.071 254.3)
XYZ	xyz(8.9350, 9.3590, 20.7337)
Luminance	0.0936 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A587D #7D5F3A

analogous

#3A797D #3A587D #3D3A7D

triadic

#3A587D #7D3A58 #587D3A

tetradic

#3A587D #7D3A79 #7D5F3A #3A7D3D

square

#3A587D #7D3A79 #7D5F3A #3A7D3D

split-complementary

#3A587D #7D3D3A #797D3A

monochromatic

#131D29 #273B53 #3A587D #4D75A7 #7395BE

Accessibility & contrast

On white

7.31

#3A587D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#3A587D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A587D

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A587D	#FFFFFF	#000000	##FFFFFF
##3A587D	1.00	7.31	2.87	7.31
#FFFFFF	7.31	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#495A7F

Deuteranopia (green-blind)

#41537C

Tritanopia (blue-blind)

#186065

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3a587d;
/* rgb */ color: rgb(58, 88, 125);
/* oklch */ color: oklch(45.4% 0.071 254.3);

Tailwind

colors: {
  custom: {
    50: '#7587a3',
    500: '#3a587d',
    950: '#000000',
  },
}

SCSS

$custom: #3a587d;
$custom-light: #7587a3;
$custom-dark: #000000;

JSON

{
  "hex": "#3a587d",
  "rgb": {
    "r": 58,
    "g": 88,
    "b": 125
  },
  "hsl": {
    "h": 213.134,
    "s": 36.612,
    "l": 35.882
  },
  "oklch": {
    "l": 0.45376,
    "c": 0.0707,
    "h": 254.3
  },
  "luminance": 0.0936
}

Semantic roles & 50–950 ramp

primary

#3A587D

secondary

#A88D6B

accent

#9A5BCD

background

#F7F8FA

surface

#EDEFF3

border

#C8CACD

text

#090B0F

muted

#7B7C7F

Preview Lab

Preview with #3A587D

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

Preview Lab → · Contrast checker → · Palette generator →