#1A5F90#1A5F90

#1A5F90 is a mid, moderate cyan. Relative luminance 0.104; OKLCH L 46.9% C 0.103 H 244.7°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#1A5F90
RGB	rgb(26, 95, 144)
HSL	hsl(205, 69%, 33%)
HSV	hsv(205, 82%, 56%)
CMYK	cmyk(81.9%, 34%, 0%, 43.5%)
CIE-LAB	lab(38.58, -2.81, -32.91)
CIE-LCH	lch(38.58, 33.03, 265.12°)
OKLab	oklab(46.86% -0.0442 -0.0935)
OKLCH	oklch(46.86% 0.103 244.7)
XYZ	xyz(9.5503, 10.4165, 27.8874)
Luminance	0.1042 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A5F90 #904B1A

analogous

#1A9086 #1A5F90 #1A2490

triadic

#1A5F90 #901A5F #5F901A

tetradic

#1A5F90 #861A90 #904B1A #24901A

square

#1A5F90 #861A90 #904B1A #24901A

split-complementary

#1A5F90 #901A24 #90861A

monochromatic

#071B28 #113D5C #1A5F90 #2381C4 #479FDE

Accessibility & contrast

On white

6.81

#1A5F90 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#1A5F90 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1A5F90

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A5F90	#FFFFFF	#000000	##FFFFFF
##1A5F90	1.00	6.81	3.08	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#486192

Deuteranopia (green-blind)

#37568F

Tritanopia (blue-blind)

#006B71

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #1a5f90;
/* rgb */ color: rgb(26, 95, 144);
/* oklch */ color: oklch(46.9% 0.103 244.7);

Tailwind

colors: {
  custom: {
    50: '#6b8cb1',
    500: '#1a5f90',
    950: '#000000',
  },
}

SCSS

$custom: #1a5f90;
$custom-light: #6b8cb1;
$custom-dark: #000000;

JSON

{
  "hex": "#1a5f90",
  "rgb": {
    "r": 26,
    "g": 95,
    "b": 144
  },
  "hsl": {
    "h": 204.915,
    "s": 69.412,
    "l": 33.333
  },
  "oklch": {
    "l": 0.46856,
    "c": 0.10345,
    "h": 244.7
  },
  "luminance": 0.10418
}

Semantic roles & 50–950 ramp

primary

#1A5F90

secondary

#BF7947

accent

#853CEC

background

#F6F8FA

surface

#ECF0F5

border

#C7CBCF

text

#080C10

muted

#7A7D7F

Preview Lab

Preview with #1A5F90

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

Preview Lab → · Contrast checker → · Palette generator →