#1E71A8#1E71A8

#1E71A8 is a mid, moderate cyan. Relative luminance 0.149; OKLCH L 52.8% C 0.115 H 243.3°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#1E71A8
RGB	rgb(30, 113, 168)
HSL	hsl(204, 70%, 39%)
HSV	hsv(204, 82%, 66%)
CMYK	cmyk(82.1%, 32.7%, 0%, 34.1%)
CIE-LAB	lab(45.51, -4.23, -36.23)
CIE-LCH	lch(45.51, 36.47, 263.34°)
OKLab	oklab(52.77% -0.0517 -0.1029)
OKLCH	oklch(52.77% 0.115 243.3)
XYZ	xyz(13.5057, 14.9118, 39.2046)
Luminance	0.1491 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E71A8 #A8551E

analogous

#1EA89A #1E71A8 #1E2CA8

triadic

#1E71A8 #A81E71 #71A81E

tetradic

#1E71A8 #9A1EA8 #A8551E #2CA81E

square

#1E71A8 #9A1EA8 #A8551E #2CA81E

split-complementary

#1E71A8 #A81E2C #A89A1E

monochromatic

#0B2B40 #154E74 #1E71A8 #2A93D9 #5EAEE2

Accessibility & contrast

On white

5.27

#1E71A8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#1E71A8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1E71A8

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E71A8	#FFFFFF	#000000	##FFFFFF
##1E71A8	1.00	5.27	3.98	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5773AA

Deuteranopia (green-blind)

#4466A7

Tritanopia (blue-blind)

#007F85

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #1e71a8;
/* rgb */ color: rgb(30, 113, 168);
/* oklch */ color: oklch(52.8% 0.115 243.3);

Tailwind

colors: {
  custom: {
    50: '#7199c2',
    500: '#1e71a8',
    950: '#000000',
  },
}

SCSS

$custom: #1e71a8;
$custom-light: #7199c2;
$custom-dark: #000000;

JSON

{
  "hex": "#1e71a8",
  "rgb": {
    "r": 30,
    "g": 113,
    "b": 168
  },
  "hsl": {
    "h": 203.913,
    "s": 69.697,
    "l": 38.824
  },
  "oklch": {
    "l": 0.52768,
    "c": 0.11517,
    "h": 243.3
  },
  "luminance": 0.14913
}

Semantic roles & 50–950 ramp

primary

#1E71A8

secondary

#C7865B

accent

#823BED

background

#F7F9FB

surface

#EDF2F7

border

#C8CCD0

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #1E71A8

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

Preview Lab → · Contrast checker → · Palette generator →