#1A5A7B#1A5A7B

#1A5A7B is a dark, moderate cyan. Relative luminance 0.090; OKLCH L 44.4% C 0.083 H 235.9°. Best body text is #FFFFFF at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#1A5A7B
RGB	rgb(26, 90, 123)
HSL	hsl(200, 65%, 29%)
HSV	hsv(200, 79%, 48%)
CMYK	cmyk(78.9%, 26.8%, 0%, 51.8%)
CIE-LAB	lab(35.91, -7.81, -24.31)
CIE-LCH	lch(35.91, 25.53, 252.18°)
OKLab	oklab(44.39% -0.0463 -0.0686)
OKLCH	oklch(44.39% 0.083 235.9)
XYZ	xyz(7.6559, 8.9611, 20.0612)
Luminance	0.0896 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A5A7B #7B3B1A

analogous

#1A7B6C #1A5A7B #1A2A7B

triadic

#1A5A7B #7B1A5A #5A7B1A

tetradic

#1A5A7B #6C1A7B #7B3B1A #2A7B1A

square

#1A5A7B #6C1A7B #7B3B1A #2A7B1A

split-complementary

#1A5A7B #7B1A2A #7B6C1A

monochromatic

#051219 #0F3548 #1A5A7B #257FAE #3AA1D5

Accessibility & contrast

On white

7.52

#1A5A7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#1A5A7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A5A7B

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A5A7B	#FFFFFF	#000000	##FFFFFF
##1A5A7B	1.00	7.52	2.79	7.52
#FFFFFF	7.52	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A5A7D

Deuteranopia (green-blind)

#3D507A

Tritanopia (blue-blind)

#006365

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #1a5a7b;
/* rgb */ color: rgb(26, 90, 123);
/* oklch */ color: oklch(44.4% 0.083 235.9);

Tailwind

colors: {
  custom: {
    50: '#6688a1',
    500: '#1a5a7b',
    950: '#000000',
  },
}

SCSS

$custom: #1a5a7b;
$custom-light: #6688a1;
$custom-dark: #000000;

JSON

{
  "hex": "#1a5a7b",
  "rgb": {
    "r": 26,
    "g": 90,
    "b": 123
  },
  "hsl": {
    "h": 200.412,
    "s": 65.101,
    "l": 29.216
  },
  "oklch": {
    "l": 0.44389,
    "c": 0.08276,
    "h": 235.9
  },
  "luminance": 0.08962
}

Semantic roles & 50–950 ramp

primary

#1A5A7B

secondary

#AF6742

accent

#7940E8

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#070B0F

muted

#7A7C7E

Preview Lab

Preview with #1A5A7B

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

Preview Lab → · Contrast checker → · Palette generator →