#1E83A7#1E83A7

#1E83A7 is a mid, moderate cyan. Relative luminance 0.193; OKLCH L 57.1% C 0.103 H 227.8°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#1E83A7
RGB	rgb(30, 131, 167)
HSL	hsl(196, 70%, 39%)
HSV	hsv(196, 82%, 65%)
CMYK	cmyk(82%, 21.6%, 0%, 34.5%)
CIE-LAB	lab(51.03, -15.04, -27.01)
CIE-LCH	lch(51.03, 30.91, 240.90°)
OKLab	oklab(57.15% -0.069 -0.076)
OKLCH	oklch(57.15% 0.103 227.8)
XYZ	xyz(15.6239, 19.2967, 39.4529)
Luminance	0.1930 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E83A7 #A7421E

analogous

#1EA786 #1E83A7 #1E3FA7

triadic

#1E83A7 #A71E83 #83A71E

tetradic

#1E83A7 #861EA7 #A7421E #3FA71E

square

#1E83A7 #861EA7 #A7421E #3FA71E

split-complementary

#1E83A7 #A71E3F #A7861E

monochromatic

#0B323F #155A73 #1E83A7 #2AABD9 #5DBFE2

Accessibility & contrast

On white

4.32

#1E83A7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#1E83A7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1E83A7

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E83A7	#FFFFFF	#000000	##000000
##1E83A7	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)

#7081A9

Deuteranopia (green-blind)

#5E74A7

Tritanopia (blue-blind)

#008D8F

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #1e83a7;
/* rgb */ color: rgb(30, 131, 167);
/* oklch */ color: oklch(57.1% 0.103 227.8);

Tailwind

colors: {
  custom: {
    50: '#72a7c1',
    500: '#1e83a7',
    950: '#000000',
  },
}

SCSS

$custom: #1e83a7;
$custom-light: #72a7c1;
$custom-dark: #000000;

JSON

{
  "hex": "#1e83a7",
  "rgb": {
    "r": 30,
    "g": 131,
    "b": 167
  },
  "hsl": {
    "h": 195.766,
    "s": 69.543,
    "l": 38.627
  },
  "oklch": {
    "l": 0.57145,
    "c": 0.10261,
    "h": 227.8
  },
  "luminance": 0.19299
}

Semantic roles & 50–950 ramp

primary

#1E83A7

secondary

#C6775B

accent

#6A3BEC

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #1E83A7

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

Preview Lab → · Contrast checker → · Palette generator →