#3A7EAD#3A7EAD

#3A7EAD is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 57.0% C 0.100 H 241.7°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#3A7EAD
RGB	rgb(58, 126, 173)
HSL	hsl(205, 50%, 45%)
HSV	hsv(205, 66%, 68%)
CMYK	cmyk(66.5%, 27.2%, 0%, 32.2%)
CIE-LAB	lab(50.50, -6.32, -31.26)
CIE-LCH	lch(50.50, 31.90, 258.58°)
OKLab	oklab(57.01% -0.0474 -0.088)
OKLCH	oklch(57.01% 0.1 241.7)
XYZ	xyz(16.7457, 18.8366, 42.2804)
Luminance	0.1884 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7EAD #AD693A

analogous

#3AADA3 #3A7EAD #3A44AD

triadic

#3A7EAD #AD3A7E #7EAD3A

tetradic

#3A7EAD #A33AAD #AD693A #44AD3A

square

#3A7EAD #A33AAD #AD693A #44AD3A

split-complementary

#3A7EAD #AD3A44 #ADA33A

monochromatic

#1B3B51 #2B5D7F #3A7EAD #5C9CC8 #8AB8D8

Accessibility & contrast

On white

4.40

#3A7EAD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#3A7EAD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7EAD

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7EAD	#FFFFFF	#000000	##000000
##3A7EAD	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#697EAF

Deuteranopia (green-blind)

#5973AC

Tritanopia (blue-blind)

#008A8E

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #3a7ead;
/* rgb */ color: rgb(58, 126, 173);
/* oklch */ color: oklch(57.0% 0.100 241.7);

Tailwind

colors: {
  custom: {
    50: '#7ca3c5',
    500: '#3a7ead',
    950: '#000000',
  },
}

SCSS

$custom: #3a7ead;
$custom-light: #7ca3c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7ead",
  "rgb": {
    "r": 58,
    "g": 126,
    "b": 173
  },
  "hsl": {
    "h": 204.522,
    "s": 49.784,
    "l": 45.294
  },
  "oklch": {
    "l": 0.57012,
    "c": 0.10001,
    "h": 241.7
  },
  "luminance": 0.18838
}

Semantic roles & 50–950 ramp

primary

#3A7EAD

secondary

#C29B81

accent

#874ED9

background

#F8FAFC

surface

#EFF3F8

border

#CACDD1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3A7EAD

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

Preview Lab → · Contrast checker → · Palette generator →