#3582B1#3582B1

#3582B1 is a mid, moderate cyan. Relative luminance 0.199; OKLCH L 58.0% C 0.104 H 239.1°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#3582B1
RGB	rgb(53, 130, 177)
HSL	hsl(203, 54%, 45%)
HSV	hsv(203, 70%, 69%)
CMYK	cmyk(70.1%, 26.6%, 0%, 30.6%)
CIE-LAB	lab(51.72, -8.07, -31.68)
CIE-LCH	lch(51.72, 32.69, 255.71°)
OKLab	oklab(57.99% -0.0534 -0.0893)
OKLCH	oklch(57.99% 0.104 239.1)
XYZ	xyz(17.3836, 19.8946, 44.5103)
Luminance	0.1990 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3582B1 #B16435

analogous

#35B1A2 #3582B1 #3544B1

triadic

#3582B1 #B13582 #82B135

tetradic

#3582B1 #A235B1 #B16435 #44B135

square

#3582B1 #A235B1 #B16435 #44B135

split-complementary

#3582B1 #B13544 #B1A235

monochromatic

#193D53 #275F82 #3582B1 #57A0CD #86BADB

Accessibility & contrast

On white

4.22

#3582B1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#3582B1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3582B1

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3582B1	#FFFFFF	#000000	##000000
##3582B1	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C82B3

Deuteranopia (green-blind)

#5B76B0

Tritanopia (blue-blind)

#008E92

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3582b1;
/* rgb */ color: rgb(53, 130, 177);
/* oklch */ color: oklch(58.0% 0.104 239.1);

Tailwind

colors: {
  custom: {
    50: '#7ba6c8',
    500: '#3582b1',
    950: '#000000',
  },
}

SCSS

$custom: #3582b1;
$custom-light: #7ba6c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3582b1",
  "rgb": {
    "r": 53,
    "g": 130,
    "b": 177
  },
  "hsl": {
    "h": 202.742,
    "s": 53.913,
    "l": 45.098
  },
  "oklch": {
    "l": 0.57993,
    "c": 0.10404,
    "h": 239.1
  },
  "luminance": 0.19896
}

Semantic roles & 50–950 ramp

primary

#3582B1

secondary

#C4987D

accent

#824BDD

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #3582B1

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

Preview Lab → · Contrast checker → · Palette generator →