#1A5B7D#1A5B7D

#1A5B7D is a dark, moderate cyan. Relative luminance 0.092; OKLCH L 44.8% C 0.084 H 236.4°. Best body text is #FFFFFF at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#1A5B7D
RGB	rgb(26, 91, 125)
HSL	hsl(201, 66%, 30%)
HSV	hsv(201, 79%, 49%)
CMYK	cmyk(79.2%, 27.2%, 0%, 51%)
CIE-LAB	lab(36.33, -7.66, -24.88)
CIE-LCH	lch(36.33, 26.03, 252.88°)
OKLab	oklab(44.76% -0.0466 -0.0702)
OKLCH	oklch(44.76% 0.084 236.4)
XYZ	xyz(7.8673, 9.1815, 20.7556)
Luminance	0.0918 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A5B7D #7D3C1A

analogous

#1A7D6E #1A5B7D #1A2A7D

triadic

#1A5B7D #7D1A5B #5B7D1A

tetradic

#1A5B7D #6E1A7D #7D3C1A #2A7D1A

square

#1A5B7D #6E1A7D #7D3C1A #2A7D1A

split-complementary

#1A5B7D #7D1A2A #7D6E1A

monochromatic

#051219 #0F364A #1A5B7D #2580B0 #3BA1D6

Accessibility & contrast

On white

7.40

#1A5B7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#1A5B7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A5B7D

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A5B7D	#FFFFFF	#000000	##FFFFFF
##1A5B7D	1.00	7.40	2.84	7.40
#FFFFFF	7.40	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B5B7F

Deuteranopia (green-blind)

#3D517C

Tritanopia (blue-blind)

#006467

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #1a5b7d;
/* rgb */ color: rgb(26, 91, 125);
/* oklch */ color: oklch(44.8% 0.084 236.4);

Tailwind

colors: {
  custom: {
    50: '#6789a3',
    500: '#1a5b7d',
    950: '#000000',
  },
}

SCSS

$custom: #1a5b7d;
$custom-light: #6789a3;
$custom-dark: #000000;

JSON

{
  "hex": "#1a5b7d",
  "rgb": {
    "r": 26,
    "g": 91,
    "b": 125
  },
  "hsl": {
    "h": 200.606,
    "s": 65.563,
    "l": 29.608
  },
  "oklch": {
    "l": 0.44756,
    "c": 0.0843,
    "h": 236.4
  },
  "luminance": 0.09182
}

Semantic roles & 50–950 ramp

primary

#1A5B7D

secondary

#B16842

accent

#793FE9

background

#F6F8FA

surface

#EBF0F3

border

#C6CBCD

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #1A5B7D

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

Preview Lab → · Contrast checker → · Palette generator →