#1E90AD#1E90AD

#1E90AD is a mid, moderate cyan. Relative luminance 0.232; OKLCH L 60.7% C 0.104 H 220.2°. Best body text is #000000 at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#1E90AD
RGB	rgb(30, 144, 173)
HSL	hsl(192, 70%, 40%)
HSV	hsv(192, 83%, 68%)
CMYK	cmyk(82.7%, 16.8%, 0%, 32.2%)
CIE-LAB	lab(55.32, -20.01, -23.85)
CIE-LCH	lch(55.32, 31.13, 230.00°)
OKLab	oklab(60.66% -0.0791 -0.0668)
OKLCH	oklch(60.66% 0.104 220.2)
XYZ	xyz(18.0483, 23.2374, 43.0611)
Luminance	0.2324 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E90AD #AD3B1E

analogous

#1EAD83 #1E90AD #1E48AD

triadic

#1E90AD #AD1E90 #90AD1E

tetradic

#1E90AD #831EAD #AD3B1E #48AD1E

square

#1E90AD #831EAD #AD3B1E #48AD1E

split-complementary

#1E90AD #AD1E48 #AD831E

monochromatic

#0C3945 #156579 #1E90AD #2EB8DB #62C9E4

Accessibility & contrast

On white

3.72

#1E90AD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.65

#1E90AD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1E90AD

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E90AD	#FFFFFF	#000000	##000000
##1E90AD	1.00	3.72	5.65	5.65
#FFFFFF	3.72	1.00	21.00	21.00
#000000	5.65	21.00	1.00	1.00
##000000	5.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E8CAF

Deuteranopia (green-blind)

#6C7FAD

Tritanopia (blue-blind)

#009999

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #1e90ad;
/* rgb */ color: rgb(30, 144, 173);
/* oklch */ color: oklch(60.7% 0.104 220.2);

Tailwind

colors: {
  custom: {
    50: '#74b0c5',
    500: '#1e90ad',
    950: '#000000',
  },
}

SCSS

$custom: #1e90ad;
$custom-light: #74b0c5;
$custom-dark: #000000;

JSON

{
  "hex": "#1e90ad",
  "rgb": {
    "r": 30,
    "g": 144,
    "b": 173
  },
  "hsl": {
    "h": 192.168,
    "s": 70.443,
    "l": 39.804
  },
  "oklch": {
    "l": 0.60664,
    "c": 0.10355,
    "h": 220.2
  },
  "luminance": 0.2324
}

Semantic roles & 50–950 ramp

primary

#1E90AD

secondary

#C8745E

accent

#5F3BED

background

#F7FAFC

surface

#EEF5F8

border

#C9CFD1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #1E90AD

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

Preview Lab → · Contrast checker → · Palette generator →