#1A598B#1A598B

#1A598B is a mid, moderate cyan. Relative luminance 0.092; OKLCH L 45.1% C 0.103 H 247.1°. Best body text is #FFFFFF at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#1A598B
RGB	rgb(26, 89, 139)
HSL	hsl(207, 68%, 32%)
HSV	hsv(207, 81%, 55%)
CMYK	cmyk(81.3%, 36%, 0%, 45.5%)
CIE-LAB	lab(36.42, -0.98, -33.30)
CIE-LCH	lch(36.42, 33.31, 268.31°)
OKLab	oklab(45.06% -0.04 -0.0948)
OKLCH	oklch(45.06% 0.103 247.1)
XYZ	xyz(8.6568, 9.2274, 25.7459)
Luminance	0.0923 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A598B #8B4C1A

analogous

#1A8B85 #1A598B #1A208B

triadic

#1A598B #8B1A59 #598B1A

tetradic

#1A598B #851A8B #8B4C1A #208B1A

square

#1A598B #851A8B #8B4C1A #208B1A

split-complementary

#1A598B #8B1A20 #8B851A

monochromatic

#071724 #103857 #1A598B #247ABF #4398DC

Accessibility & contrast

On white

7.38

#1A598B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#1A598B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A598B

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A598B	#FFFFFF	#000000	##FFFFFF
##1A598B	1.00	7.38	2.85	7.38
#FFFFFF	7.38	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#425B8D

Deuteranopia (green-blind)

#31518A

Tritanopia (blue-blind)

#00656B

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #1a598b;
/* rgb */ color: rgb(26, 89, 139);
/* oklch */ color: oklch(45.1% 0.103 247.1);

Tailwind

colors: {
  custom: {
    50: '#6a87ad',
    500: '#1a598b',
    950: '#000000',
  },
}

SCSS

$custom: #1a598b;
$custom-light: #6a87ad;
$custom-dark: #000000;

JSON

{
  "hex": "#1a598b",
  "rgb": {
    "r": 26,
    "g": 89,
    "b": 139
  },
  "hsl": {
    "h": 206.549,
    "s": 68.485,
    "l": 32.353
  },
  "oklch": {
    "l": 0.45064,
    "c": 0.10288,
    "h": 247.1
  },
  "luminance": 0.09228
}

Semantic roles & 50–950 ramp

primary

#1A598B

secondary

#BD7944

accent

#8A3CEB

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070B10

muted

#7A7C7F

Preview Lab

Preview with #1A598B

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

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