#3A7EC3#3A7EC3

#3A7EC3 is a mid, vivid cyan. Relative luminance 0.198; OKLCH L 58.2% C 0.127 H 251.2°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#3A7EC3
RGB	rgb(58, 126, 195)
HSL	hsl(210, 54%, 50%)
HSV	hsv(210, 70%, 76%)
CMYK	cmyk(70.3%, 35.4%, 0%, 23.5%)
CIE-LAB	lab(51.56, 1.40, -42.24)
CIE-LCH	lch(51.56, 42.26, 271.90°)
OKLab	oklab(58.2% -0.0409 -0.12)
OKLCH	oklch(58.2% 0.127 251.2)
XYZ	xyz(19.0524, 19.7593, 54.4290)
Luminance	0.1976 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7EC3 #C37F3A

analogous

#3AC3C3 #3A7EC3 #3B3AC3

triadic

#3A7EC3 #C33A7E #7EC33A

tetradic

#3A7EC3 #C33AC3 #C37F3A #3AC33B

square

#3A7EC3 #C33AC3 #C37F3A #3AC33B

split-complementary

#3A7EC3 #C33B3A #C3C33A

monochromatic

#1E4165 #2C6094 #3A7EC3 #689DD2 #97BBE0

Accessibility & contrast

On white

4.24

#3A7EC3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#3A7EC3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7EC3

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7EC3	#FFFFFF	#000000	##000000
##3A7EC3	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F82C6

Deuteranopia (green-blind)

#4B75C2

Tritanopia (blue-blind)

#008E97

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3a7ec3;
/* rgb */ color: rgb(58, 126, 195);
/* oklch */ color: oklch(58.2% 0.127 251.2);

Tailwind

colors: {
  custom: {
    50: '#80a3d5',
    500: '#3a7ec3',
    950: '#000000',
  },
}

SCSS

$custom: #3a7ec3;
$custom-light: #80a3d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7ec3",
  "rgb": {
    "r": 58,
    "g": 126,
    "b": 195
  },
  "hsl": {
    "h": 210.219,
    "s": 54.15,
    "l": 49.608
  },
  "oklch": {
    "l": 0.58203,
    "c": 0.12676,
    "h": 251.2
  },
  "luminance": 0.19761
}

Semantic roles & 50–950 ramp

primary

#3A7EC3

secondary

#CCAD8D

accent

#944ADE

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0F14

muted

#7C7E83

Preview Lab

Preview with #3A7EC3

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

Preview Lab → · Contrast checker → · Palette generator →