#1A90AD#1A90AD

#1A90AD is a mid, moderate cyan. Relative luminance 0.232; OKLCH L 60.6% C 0.105 H 219.9°. Best body text is #000000 at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#1A90AD
RGB	rgb(26, 144, 173)
HSL	hsl(192, 74%, 39%)
HSV	hsv(192, 85%, 68%)
CMYK	cmyk(85%, 16.8%, 0%, 32.2%)
CIE-LAB	lab(55.26, -20.34, -23.94)
CIE-LCH	lch(55.26, 31.41, 229.65°)
OKLab	oklab(60.6% -0.0803 -0.0671)
OKLCH	oklch(60.6% 0.105 219.9)
XYZ	xyz(17.9389, 23.1810, 43.0560)
Luminance	0.2318 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A90AD #AD371A

analogous

#1AAD81 #1A90AD #1A47AD

triadic

#1A90AD #AD1A90 #90AD1A

tetradic

#1A90AD #811AAD #AD371A #47AD1A

square

#1A90AD #811AAD #AD371A #47AD1A

split-complementary

#1A90AD #AD1A47 #AD811A

monochromatic

#0A3743 #126478 #1A90AD #26BADE #5BCBE6

Accessibility & contrast

On white

3.73

#1A90AD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.64

#1A90AD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1A90AD

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A90AD	#FFFFFF	#000000	##000000
##1A90AD	1.00	3.73	5.64	5.64
#FFFFFF	3.73	1.00	21.00	21.00
#000000	5.64	21.00	1.00	1.00
##000000	5.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E8CAF

Deuteranopia (green-blind)

#6C7EAD

Tritanopia (blue-blind)

#009999

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #1a90ad;
/* rgb */ color: rgb(26, 144, 173);
/* oklch */ color: oklch(60.6% 0.105 219.9);

Tailwind

colors: {
  custom: {
    50: '#73b0c5',
    500: '#1a90ad',
    950: '#000000',
  },
}

SCSS

$custom: #1a90ad;
$custom-light: #73b0c5;
$custom-dark: #000000;

JSON

{
  "hex": "#1a90ad",
  "rgb": {
    "r": 26,
    "g": 144,
    "b": 173
  },
  "hsl": {
    "h": 191.837,
    "s": 73.869,
    "l": 39.02
  },
  "oklch": {
    "l": 0.60601,
    "c": 0.10464,
    "h": 219.9
  },
  "luminance": 0.23183
}

Semantic roles & 50–950 ramp

primary

#1A90AD

secondary

#CA6F59

accent

#5C37F1

background

#F7FAFC

surface

#EEF5F8

border

#C9CFD1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #1A90AD

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

Preview Lab → · Contrast checker → · Palette generator →