#1A5E90#1A5E90

#1A5E90 is a mid, moderate cyan. Relative luminance 0.102; OKLCH L 46.6% C 0.104 H 245.5°. Best body text is #FFFFFF at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#1A5E90
RGB	rgb(26, 94, 144)
HSL	hsl(205, 69%, 33%)
HSV	hsv(205, 82%, 56%)
CMYK	cmyk(81.9%, 34.7%, 0%, 43.5%)
CIE-LAB	lab(38.27, -2.18, -33.41)
CIE-LCH	lch(38.27, 33.48, 266.26°)
OKLab	oklab(46.61% -0.0433 -0.095)
OKLCH	oklch(46.61% 0.104 245.5)
XYZ	xyz(9.4608, 10.2375, 27.8576)
Luminance	0.1024 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A5E90 #904C1A

analogous

#1A9087 #1A5E90 #1A2390

triadic

#1A5E90 #901A5E #5E901A

tetradic

#1A5E90 #871A90 #904C1A #23901A

square

#1A5E90 #871A90 #904C1A #23901A

split-complementary

#1A5E90 #901A23 #90871A

monochromatic

#071A28 #113C5C #1A5E90 #2380C4 #479EDE

Accessibility & contrast

On white

6.89

#1A5E90 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#1A5E90 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1A5E90

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A5E90	#FFFFFF	#000000	##FFFFFF
##1A5E90	1.00	6.89	3.05	6.89
#FFFFFF	6.89	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#476092

Deuteranopia (green-blind)

#36558F

Tritanopia (blue-blind)

#006A70

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #1a5e90;
/* rgb */ color: rgb(26, 94, 144);
/* oklch */ color: oklch(46.6% 0.104 245.5);

Tailwind

colors: {
  custom: {
    50: '#6b8bb1',
    500: '#1a5e90',
    950: '#000000',
  },
}

SCSS

$custom: #1a5e90;
$custom-light: #6b8bb1;
$custom-dark: #000000;

JSON

{
  "hex": "#1a5e90",
  "rgb": {
    "r": 26,
    "g": 94,
    "b": 144
  },
  "hsl": {
    "h": 205.424,
    "s": 69.412,
    "l": 33.333
  },
  "oklch": {
    "l": 0.46608,
    "c": 0.10439,
    "h": 245.5
  },
  "luminance": 0.10239
}

Semantic roles & 50–950 ramp

primary

#1A5E90

secondary

#BF7A47

accent

#863CEC

background

#F6F8FA

surface

#ECF0F5

border

#C7CBCF

text

#080B10

muted

#7A7C7F

Preview Lab

Preview with #1A5E90

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

Preview Lab → · Contrast checker → · Palette generator →