#3A7BC9#3A7BC9

#3A7BC9 is a mid, vivid cyan. Relative luminance 0.193; OKLCH L 57.9% C 0.138 H 254.6°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#3A7BC9
RGB	rgb(58, 123, 201)
HSL	hsl(213, 57%, 51%)
HSV	hsv(213, 71%, 79%)
CMYK	cmyk(71.1%, 38.8%, 0%, 21.2%)
CIE-LAB	lab(51.01, 5.37, -46.54)
CIE-LCH	lch(51.01, 46.85, 276.58°)
OKLab	oklab(57.88% -0.0365 -0.1326)
OKLCH	oklch(57.88% 0.138 254.6)
XYZ	xyz(19.3666, 19.2804, 57.9478)
Luminance	0.1928 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7BC9 #C9883A

analogous

#3AC3C9 #3A7BC9 #403AC9

triadic

#3A7BC9 #C93A7B #7BC93A

tetradic

#3A7BC9 #C93AC3 #C9883A #3AC940

square

#3A7BC9 #C93AC3 #C9883A #3AC940

split-complementary

#3A7BC9 #C9403A #C3C93A

monochromatic

#1D416B #2B5E9B #3A7BC9 #6A9BD6 #9ABBE3

Accessibility & contrast

On white

4.32

#3A7BC9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#3A7BC9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7BC9

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7BC9	#FFFFFF	#000000	##000000
##3A7BC9	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5781CC

Deuteranopia (green-blind)

#4173C7

Tritanopia (blue-blind)

#008D98

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #3a7bc9;
/* rgb */ color: rgb(58, 123, 201);
/* oklch */ color: oklch(57.9% 0.138 254.6);

Tailwind

colors: {
  custom: {
    50: '#81a0da',
    500: '#3a7bc9',
    950: '#000000',
  },
}

SCSS

$custom: #3a7bc9;
$custom-light: #81a0da;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7bc9",
  "rgb": {
    "r": 58,
    "g": 123,
    "b": 201
  },
  "hsl": {
    "h": 212.727,
    "s": 56.972,
    "l": 50.784
  },
  "oklch": {
    "l": 0.57877,
    "c": 0.13755,
    "h": 254.6
  },
  "luminance": 0.19283
}

Semantic roles & 50–950 ramp

primary

#3A7BC9

secondary

#CFB290

accent

#9B48E0

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3A7BC9

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

Preview Lab → · Contrast checker → · Palette generator →