#1A507D#1A507D

#1A507D is a dark, moderate cyan. Relative luminance 0.074; OKLCH L 41.9% C 0.094 H 247.7°. Best body text is #FFFFFF at 8.44:1 contrast (WCAG AA passes).

Color values

HEX	#1A507D
RGB	rgb(26, 80, 125)
HSL	hsl(207, 66%, 30%)
HSV	hsv(207, 79%, 49%)
CMYK	cmyk(79.2%, 36%, 0%, 51%)
CIE-LAB	lab(32.78, -0.73, -30.46)
CIE-LCH	lch(32.78, 30.47, 268.62°)
OKLab	oklab(41.95% -0.0355 -0.0866)
OKLCH	oklch(41.95% 0.094 247.7)
XYZ	xyz(6.9949, 7.4368, 20.4648)
Luminance	0.0744 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A507D #7D471A

analogous

#1A7D79 #1A507D #1A1E7D

triadic

#1A507D #7D1A50 #507D1A

tetradic

#1A507D #791A7D #7D471A #1E7D1A

square

#1A507D #791A7D #7D471A #1E7D1A

split-complementary

#1A507D #7D1A1E #7D791A

monochromatic

#051019 #0F304A #1A507D #2570B0 #3B90D6

Accessibility & contrast

On white

8.44

#1A507D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#1A507D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A507D

8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A507D	#FFFFFF	#000000	##FFFFFF
##1A507D	1.00	8.44	2.49	8.44
#FFFFFF	8.44	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B527F

Deuteranopia (green-blind)

#2D497C

Tritanopia (blue-blind)

#005B60

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1a507d;
/* rgb */ color: rgb(26, 80, 125);
/* oklch */ color: oklch(41.9% 0.094 247.7);

Tailwind

colors: {
  custom: {
    50: '#6680a3',
    500: '#1a507d',
    950: '#000000',
  },
}

SCSS

$custom: #1a507d;
$custom-light: #6680a3;
$custom-dark: #000000;

JSON

{
  "hex": "#1a507d",
  "rgb": {
    "r": 26,
    "g": 80,
    "b": 125
  },
  "hsl": {
    "h": 207.273,
    "s": 65.563,
    "l": 29.608
  },
  "oklch": {
    "l": 0.41948,
    "c": 0.09361,
    "h": 247.7
  },
  "luminance": 0.07438
}

Semantic roles & 50–950 ramp

primary

#1A507D

secondary

#B17442

accent

#8C3FE9

background

#F6F7FA

surface

#EBEEF3

border

#C6C9CD

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #1A507D

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

Preview Lab → · Contrast checker → · Palette generator →