#3A7DD2#3A7DD2

#3A7DD2 is a mid, vivid cyan. Relative luminance 0.202; OKLCH L 58.9% C 0.147 H 255.7°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#3A7DD2
RGB	rgb(58, 125, 210)
HSL	hsl(214, 63%, 53%)
HSV	hsv(214, 72%, 82%)
CMYK	cmyk(72.4%, 40.5%, 0%, 17.6%)
CIE-LAB	lab(52.08, 7.40, -49.95)
CIE-LCH	lch(52.08, 50.50, 278.43°)
OKLab	oklab(58.87% -0.0363 -0.1426)
OKLCH	oklch(58.87% 0.147 255.7)
XYZ	xyz(20.7071, 20.2176, 63.7713)
Luminance	0.2022 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7DD2 #D28F3A

analogous

#3AC9D2 #3A7DD2 #433AD2

triadic

#3A7DD2 #D23A7D #7DD23A

tetradic

#3A7DD2 #D23AC9 #D28F3A #3AD243

square

#3A7DD2 #D23AC9 #D28F3A #3AD243

split-complementary

#3A7DD2 #D2433A #C9D23A

monochromatic

#1B4377 #2660A8 #3A7DD2 #6C9EDD #9EBFE9

Accessibility & contrast

On white

4.16

#3A7DD2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#3A7DD2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7DD2

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7DD2	#FFFFFF	#000000	##000000
##3A7DD2	1.00	4.16	5.04	5.04
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5584D5

Deuteranopia (green-blind)

#3C76D0

Tritanopia (blue-blind)

#00919D

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #3a7dd2;
/* rgb */ color: rgb(58, 125, 210);
/* oklch */ color: oklch(58.9% 0.147 255.7);

Tailwind

colors: {
  custom: {
    50: '#83a2e0',
    500: '#3a7dd2',
    950: '#000000',
  },
}

SCSS

$custom: #3a7dd2;
$custom-light: #83a2e0;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7dd2",
  "rgb": {
    "r": 58,
    "g": 125,
    "b": 210
  },
  "hsl": {
    "h": 213.553,
    "s": 62.81,
    "l": 52.549
  },
  "oklch": {
    "l": 0.58871,
    "c": 0.14715,
    "h": 255.7
  },
  "luminance": 0.2022
}

Semantic roles & 50–950 ramp

primary

#3A7DD2

secondary

#D5B893

accent

#9E42E6

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0F15

muted

#7D7E83

Preview Lab

Preview with #3A7DD2

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

Preview Lab → · Contrast checker → · Palette generator →