#1E90A9#1E90A9

#1E90A9 is a mid, moderate cyan. Relative luminance 0.231; OKLCH L 60.5% C 0.101 H 217.0°. Best body text is #000000 at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#1E90A9
RGB	rgb(30, 144, 169)
HSL	hsl(191, 70%, 39%)
HSV	hsv(191, 82%, 66%)
CMYK	cmyk(82.2%, 14.8%, 0%, 33.7%)
CIE-LAB	lab(55.16, -21.37, -21.80)
CIE-LCH	lch(55.16, 30.53, 225.56°)
OKLab	oklab(60.49% -0.0807 -0.0609)
OKLCH	oklch(60.49% 0.101 217)
XYZ	xyz(17.6670, 23.0849, 41.0531)
Luminance	0.2309 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E90A9 #A9371E

analogous

#1EA97D #1E90A9 #1E4BA9

triadic

#1E90A9 #A91E90 #90A91E

tetradic

#1E90A9 #7D1EA9 #A9371E #4BA91E

square

#1E90A9 #7D1EA9 #A9371E #4BA91E

split-complementary

#1E90A9 #A91E4B #A97D1E

monochromatic

#0C3741 #156475 #1E90A9 #2BBAD9 #5FCBE3

Accessibility & contrast

On white

3.74

#1E90A9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.62

#1E90A9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1E90A9

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E90A9	#FFFFFF	#000000	##000000
##1E90A9	1.00	3.74	5.62	5.62
#FFFFFF	3.74	1.00	21.00	21.00
#000000	5.62	21.00	1.00	1.00
##000000	5.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#808BAA

Deuteranopia (green-blind)

#6D7EA9

Tritanopia (blue-blind)

#009998

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #1e90a9;
/* rgb */ color: rgb(30, 144, 169);
/* oklch */ color: oklch(60.5% 0.101 217.0);

Tailwind

colors: {
  custom: {
    50: '#74b0c2',
    500: '#1e90a9',
    950: '#000000',
  },
}

SCSS

$custom: #1e90a9;
$custom-light: #74b0c2;
$custom-dark: #000000;

JSON

{
  "hex": "#1e90a9",
  "rgb": {
    "r": 30,
    "g": 144,
    "b": 169
  },
  "hsl": {
    "h": 190.791,
    "s": 69.849,
    "l": 39.02
  },
  "oklch": {
    "l": 0.60486,
    "c": 0.10116,
    "h": 217
  },
  "luminance": 0.23087
}

Semantic roles & 50–950 ramp

primary

#1E90A9

secondary

#C76F5C

accent

#5B3BED

background

#F7FAFB

surface

#EEF5F7

border

#C9CFD0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #1E90A9

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

Preview Lab → · Contrast checker → · Palette generator →