#3A7ACC#3A7ACC

#3A7ACC is a mid, vivid cyan. Relative luminance 0.192; OKLCH L 57.8% C 0.143 H 255.8°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#3A7ACC
RGB	rgb(58, 122, 204)
HSL	hsl(214, 59%, 51%)
HSV	hsv(214, 72%, 80%)
CMYK	cmyk(71.6%, 40.2%, 0%, 20%)
CIE-LAB	lab(50.89, 7.07, -48.44)
CIE-LCH	lch(50.89, 48.95, 278.30°)
OKLab	oklab(57.84% -0.0349 -0.1382)
OKLCH	oklch(57.84% 0.143 255.8)
XYZ	xyz(19.5995, 19.1761, 59.7835)
Luminance	0.1918 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7ACC #CC8C3A

analogous

#3AC3CC #3A7ACC #433ACC

triadic

#3A7ACC #CC3A7A #7ACC3A

tetradic

#3A7ACC #CC3AC3 #CC8C3A #3ACC43

square

#3A7ACC #CC3AC3 #CC8C3A #3ACC43

split-complementary

#3A7ACC #CC433A #C3CC3A

monochromatic

#1D416F #295DA0 #3A7ACC #6B9BD9 #9BBCE5

Accessibility & contrast

On white

4.34

#3A7ACC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#3A7ACC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7ACC

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7ACC	#FFFFFF	#000000	##000000
##3A7ACC	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5481CF

Deuteranopia (green-blind)

#3C73CA

Tritanopia (blue-blind)

#008D99

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #3a7acc;
/* rgb */ color: rgb(58, 122, 204);
/* oklch */ color: oklch(57.8% 0.143 255.8);

Tailwind

colors: {
  custom: {
    50: '#829fdc',
    500: '#3a7acc',
    950: '#000000',
  },
}

SCSS

$custom: #3a7acc;
$custom-light: #829fdc;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7acc",
  "rgb": {
    "r": 58,
    "g": 122,
    "b": 204
  },
  "hsl": {
    "h": 213.699,
    "s": 58.871,
    "l": 51.373
  },
  "oklch": {
    "l": 0.57837,
    "c": 0.14255,
    "h": 255.8
  },
  "luminance": 0.19178
}

Semantic roles & 50–950 ramp

primary

#3A7ACC

secondary

#D1B591

accent

#9E46E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3A7ACC

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

Preview Lab → · Contrast checker → · Palette generator →