#1A588E#1A588E

#1A588E is a mid, moderate cyan. Relative luminance 0.092; OKLCH L 45.0% C 0.108 H 249.2°. Best body text is #FFFFFF at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#1A588E
RGB	rgb(26, 88, 142)
HSL	hsl(208, 69%, 33%)
HSV	hsv(208, 82%, 56%)
CMYK	cmyk(81.7%, 38%, 0%, 44.3%)
CIE-LAB	lab(36.27, 0.85, -35.35)
CIE-LCH	lch(36.27, 35.36, 271.37°)
OKLab	oklab(45.01% -0.0382 -0.1008)
OKLCH	oklch(45.01% 0.108 249.2)
XYZ	xyz(8.7963, 9.1510, 26.8887)
Luminance	0.0915 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A588E #8E501A

analogous

#1A8E8A #1A588E #1A1E8E

triadic

#1A588E #8E1A58 #588E1A

tetradic

#1A588E #8A1A8E #8E501A #1E8E1A

square

#1A588E #8A1A8E #8E501A #1E8E1A

split-complementary

#1A588E #8E1A1E #8E8A1A

monochromatic

#071827 #11385A #1A588E #2378C2 #4596DD

Accessibility & contrast

On white

7.42

#1A588E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#1A588E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A588E

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A588E	#FFFFFF	#000000	##FFFFFF
##1A588E	1.00	7.42	2.83	7.42
#FFFFFF	7.42	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E5B90

Deuteranopia (green-blind)

#2D518D

Tritanopia (blue-blind)

#00656C

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #1a588e;
/* rgb */ color: rgb(26, 88, 142);
/* oklch */ color: oklch(45.0% 0.108 249.2);

Tailwind

colors: {
  custom: {
    50: '#6a86af',
    500: '#1a588e',
    950: '#000000',
  },
}

SCSS

$custom: #1a588e;
$custom-light: #6a86af;
$custom-dark: #000000;

JSON

{
  "hex": "#1a588e",
  "rgb": {
    "r": 26,
    "g": 88,
    "b": 142
  },
  "hsl": {
    "h": 207.931,
    "s": 69.048,
    "l": 32.941
  },
  "oklch": {
    "l": 0.45005,
    "c": 0.1078,
    "h": 249.2
  },
  "luminance": 0.09152
}

Semantic roles & 50–950 ramp

primary

#1A588E

secondary

#BE7E45

accent

#8E3CEC

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#080B10

muted

#7A7C7F

Preview Lab

Preview with #1A588E

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

Preview Lab → · Contrast checker → · Palette generator →