#3A7EAF#3A7EAF

#3A7EAF is a mid, moderate cyan. Relative luminance 0.189; OKLCH L 57.1% C 0.102 H 242.8°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#3A7EAF
RGB	rgb(58, 126, 175)
HSL	hsl(205, 50%, 46%)
HSV	hsv(205, 67%, 69%)
CMYK	cmyk(66.9%, 28%, 0%, 31.4%)
CIE-LAB	lab(50.59, -5.63, -32.28)
CIE-LCH	lch(50.59, 32.77, 260.11°)
OKLab	oklab(57.11% -0.0468 -0.091)
OKLCH	oklch(57.11% 0.102 242.8)
XYZ	xyz(16.9407, 18.9146, 43.3072)
Luminance	0.1892 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7EAF #AF6B3A

analogous

#3AAFA5 #3A7EAF #3A43AF

triadic

#3A7EAF #AF3A7E #7EAF3A

tetradic

#3A7EAF #A53AAF #AF6B3A #43AF3A

square

#3A7EAF #A53AAF #AF6B3A #43AF3A

split-complementary

#3A7EAF #AF3A43 #AFA53A

monochromatic

#1C3C53 #2B5D81 #3A7EAF #5D9CC9 #8BB8D9

Accessibility & contrast

On white

4.39

#3A7EAF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#3A7EAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7EAF

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7EAF	#FFFFFF	#000000	##000000
##3A7EAF	1.00	4.39	4.78	4.78
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#687FB1

Deuteranopia (green-blind)

#5873AE

Tritanopia (blue-blind)

#008A8F

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #3a7eaf;
/* rgb */ color: rgb(58, 126, 175);
/* oklch */ color: oklch(57.1% 0.102 242.8);

Tailwind

colors: {
  custom: {
    50: '#7da3c7',
    500: '#3a7eaf',
    950: '#000000',
  },
}

SCSS

$custom: #3a7eaf;
$custom-light: #7da3c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7eaf",
  "rgb": {
    "r": 58,
    "g": 126,
    "b": 175
  },
  "hsl": {
    "h": 205.128,
    "s": 50.215,
    "l": 45.686
  },
  "oklch": {
    "l": 0.57114,
    "c": 0.10231,
    "h": 242.8
  },
  "luminance": 0.18916
}

Semantic roles & 50–950 ramp

primary

#3A7EAF

secondary

#C39D82

accent

#894EDA

background

#F8FAFC

surface

#EFF3F8

border

#CACDD1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3A7EAF

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

Preview Lab → · Contrast checker → · Palette generator →