#3A7BC8#3A7BC8

#3A7BC8 is a mid, vivid cyan. Relative luminance 0.192; OKLCH L 57.8% C 0.136 H 254.4°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#3A7BC8
RGB	rgb(58, 123, 200)
HSL	hsl(213, 56%, 51%)
HSV	hsv(213, 71%, 78%)
CMYK	cmyk(71%, 38.5%, 0%, 21.6%)
CIE-LAB	lab(50.96, 5.01, -46.05)
CIE-LCH	lch(50.96, 46.32, 276.21°)
OKLab	oklab(57.82% -0.0367 -0.1312)
OKLCH	oklch(57.82% 0.136 254.4)
XYZ	xyz(19.2494, 19.2335, 57.3303)
Luminance	0.1924 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7BC8 #C8873A

analogous

#3AC2C8 #3A7BC8 #403AC8

triadic

#3A7BC8 #C83A7B #7BC83A

tetradic

#3A7BC8 #C83AC2 #C8873A #3AC840

square

#3A7BC8 #C83AC2 #C8873A #3AC840

split-complementary

#3A7BC8 #C8403A #C2C83A

monochromatic

#1E416A #2B5E9A #3A7BC8 #6A9BD5 #9ABBE3

Accessibility & contrast

On white

4.33

#3A7BC8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#3A7BC8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7BC8

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7BC8	#FFFFFF	#000000	##000000
##3A7BC8	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5881CB

Deuteranopia (green-blind)

#4273C6

Tritanopia (blue-blind)

#008D98

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #3a7bc8;
/* rgb */ color: rgb(58, 123, 200);
/* oklch */ color: oklch(57.8% 0.136 254.4);

Tailwind

colors: {
  custom: {
    50: '#81a0d9',
    500: '#3a7bc8',
    950: '#000000',
  },
}

SCSS

$custom: #3a7bc8;
$custom-light: #81a0d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7bc8",
  "rgb": {
    "r": 58,
    "g": 123,
    "b": 200
  },
  "hsl": {
    "h": 212.535,
    "s": 56.349,
    "l": 50.588
  },
  "oklch": {
    "l": 0.57817,
    "c": 0.13624,
    "h": 254.4
  },
  "luminance": 0.19236
}

Semantic roles & 50–950 ramp

primary

#3A7BC8

secondary

#CEB28F

accent

#9A48E0

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #3A7BC8

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

Preview Lab → · Contrast checker → · Palette generator →