#1A507F#1A507F

#1A507F is a dark, moderate cyan. Relative luminance 0.075; OKLCH L 42.1% C 0.096 H 248.7°. Best body text is #FFFFFF at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#1A507F
RGB	rgb(26, 80, 127)
HSL	hsl(208, 66%, 30%)
HSV	hsv(208, 80%, 50%)
CMYK	cmyk(79.5%, 37%, 0%, 50.2%)
CIE-LAB	lab(32.89, 0.06, -31.52)
CIE-LCH	lch(32.89, 31.52, 270.12°)
OKLab	oklab(42.07% -0.0349 -0.0897)
OKLCH	oklch(42.07% 0.096 248.7)
XYZ	xyz(7.1240, 7.4884, 21.1445)
Luminance	0.0749 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A507F #7F491A

analogous

#1A7F7C #1A507F #1A1D7F

triadic

#1A507F #7F1A50 #507F1A

tetradic

#1A507F #7C1A7F #7F491A #1D7F1A

square

#1A507F #7C1A7F #7F491A #1D7F1A

split-complementary

#1A507F #7F1A1D #7F7C1A

monochromatic

#051019 #10304C #1A507F #2470B2 #3C8FD7

Accessibility & contrast

On white

8.41

#1A507F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#1A507F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A507F

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A507F	#FFFFFF	#000000	##FFFFFF
##1A507F	1.00	8.41	2.50	8.41
#FFFFFF	8.41	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A5281

Deuteranopia (green-blind)

#2B497E

Tritanopia (blue-blind)

#005B61

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1a507f;
/* rgb */ color: rgb(26, 80, 127);
/* oklch */ color: oklch(42.1% 0.096 248.7);

Tailwind

colors: {
  custom: {
    50: '#6780a4',
    500: '#1a507f',
    950: '#000000',
  },
}

SCSS

$custom: #1a507f;
$custom-light: #6780a4;
$custom-dark: #000000;

JSON

{
  "hex": "#1a507f",
  "rgb": {
    "r": 26,
    "g": 80,
    "b": 127
  },
  "hsl": {
    "h": 207.921,
    "s": 66.013,
    "l": 30
  },
  "oklch": {
    "l": 0.42073,
    "c": 0.09626,
    "h": 248.7
  },
  "luminance": 0.07489
}

Semantic roles & 50–950 ramp

primary

#1A507F

secondary

#B37642

accent

#8E3FE9

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #1A507F

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

Preview Lab → · Contrast checker → · Palette generator →