#1A598F#1A598F

#1A598F is a mid, moderate cyan. Relative luminance 0.093; OKLCH L 45.3% C 0.108 H 248.9°. Best body text is #FFFFFF at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#1A598F
RGB	rgb(26, 89, 143)
HSL	hsl(208, 69%, 33%)
HSV	hsv(208, 82%, 56%)
CMYK	cmyk(81.8%, 37.8%, 0%, 43.9%)
CIE-LAB	lab(36.64, 0.60, -35.37)
CIE-LCH	lch(36.64, 35.38, 270.97°)
OKLab	oklab(45.31% -0.0389 -0.1008)
OKLCH	oklch(45.31% 0.108 248.9)
XYZ	xyz(8.9544, 9.3465, 27.3134)
Luminance	0.0935 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A598F #8F501A

analogous

#1A8F8A #1A598F #1A1F8F

triadic

#1A598F #8F1A59 #598F1A

tetradic

#1A598F #8A1A8F #8F501A #1F8F1A

square

#1A598F #8A1A8F #8F501A #1F8F1A

split-complementary

#1A598F #8F1A1F #8F8A1A

monochromatic

#071927 #11395B #1A598F #2379C3 #4698DD

Accessibility & contrast

On white

7.32

#1A598F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#1A598F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A598F

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A598F	#FFFFFF	#000000	##FFFFFF
##1A598F	1.00	7.32	2.87	7.32
#FFFFFF	7.32	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F5C91

Deuteranopia (green-blind)

#2E518E

Tritanopia (blue-blind)

#00666D

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #1a598f;
/* rgb */ color: rgb(26, 89, 143);
/* oklch */ color: oklch(45.3% 0.108 248.9);

Tailwind

colors: {
  custom: {
    50: '#6a87b0',
    500: '#1a598f',
    950: '#000000',
  },
}

SCSS

$custom: #1a598f;
$custom-light: #6a87b0;
$custom-dark: #000000;

JSON

{
  "hex": "#1a598f",
  "rgb": {
    "r": 26,
    "g": 89,
    "b": 143
  },
  "hsl": {
    "h": 207.692,
    "s": 69.231,
    "l": 33.137
  },
  "oklch": {
    "l": 0.45313,
    "c": 0.10807,
    "h": 248.9
  },
  "luminance": 0.09348
}

Semantic roles & 50–950 ramp

primary

#1A598F

secondary

#BF7E46

accent

#8D3CEC

background

#F6F8FA

surface

#ECEFF5

border

#C7CACF

text

#080B10

muted

#7A7C7F

Preview Lab

Preview with #1A598F

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

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