#3A7DD1#3A7DD1

#3A7DD1 is a mid, vivid cyan. Relative luminance 0.202; OKLCH L 58.8% C 0.146 H 255.5°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#3A7DD1
RGB	rgb(58, 125, 209)
HSL	hsl(213, 62%, 52%)
HSV	hsv(213, 72%, 82%)
CMYK	cmyk(72.2%, 40.2%, 0%, 18%)
CIE-LAB	lab(52.03, 7.04, -49.47)
CIE-LCH	lch(52.03, 49.97, 278.10°)
OKLab	oklab(58.81% -0.0365 -0.1412)
OKLCH	oklch(58.81% 0.146 255.5)
XYZ	xyz(20.5829, 20.1680, 63.1173)
Luminance	0.2017 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7DD1 #D18E3A

analogous

#3AC9D1 #3A7DD1 #423AD1

triadic

#3A7DD1 #D13A7D #7DD13A

tetradic

#3A7DD1 #D13AC9 #D18E3A #3AD142

square

#3A7DD1 #D13AC9 #D18E3A #3AD142

split-complementary

#3A7DD1 #D1423A #C9D13A

monochromatic

#1B4375 #2760A7 #3A7DD1 #6C9EDD #9DBEE8

Accessibility & contrast

On white

4.17

#3A7DD1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#3A7DD1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7DD1

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7DD1	#FFFFFF	#000000	##000000
##3A7DD1	1.00	4.17	5.03	5.03
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5584D4

Deuteranopia (green-blind)

#3D76CF

Tritanopia (blue-blind)

#00919D

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #3a7dd1;
/* rgb */ color: rgb(58, 125, 209);
/* oklch */ color: oklch(58.8% 0.146 255.5);

Tailwind

colors: {
  custom: {
    50: '#83a2df',
    500: '#3a7dd1',
    950: '#000000',
  },
}

SCSS

$custom: #3a7dd1;
$custom-light: #83a2df;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7dd1",
  "rgb": {
    "r": 58,
    "g": 125,
    "b": 209
  },
  "hsl": {
    "h": 213.377,
    "s": 62.14,
    "l": 52.353
  },
  "oklch": {
    "l": 0.58809,
    "c": 0.14584,
    "h": 255.5
  },
  "luminance": 0.2017
}

Semantic roles & 50–950 ramp

primary

#3A7DD1

secondary

#D4B793

accent

#9D43E5

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0F15

muted

#7D7E83

Preview Lab

Preview with #3A7DD1

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

Preview Lab → · Contrast checker → · Palette generator →