#1A507C#1A507C

#1A507C is a dark, moderate cyan. Relative luminance 0.074; OKLCH L 41.9% C 0.092 H 247.2°. Best body text is #FFFFFF at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#1A507C
RGB	rgb(26, 80, 124)
HSL	hsl(207, 65%, 29%)
HSV	hsv(207, 79%, 49%)
CMYK	cmyk(79%, 35.5%, 0%, 51.4%)
CIE-LAB	lab(32.73, -1.13, -29.93)
CIE-LCH	lch(32.73, 29.95, 267.84°)
OKLab	oklab(41.89% -0.0358 -0.085)
OKLCH	oklch(41.89% 0.092 247.2)
XYZ	xyz(6.9314, 7.4114, 20.1301)
Luminance	0.0741 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A507C #7C461A

analogous

#1A7C77 #1A507C #1A1F7C

triadic

#1A507C #7C1A50 #507C1A

tetradic

#1A507C #771A7C #7C461A #1F7C1A

square

#1A507C #771A7C #7C461A #1F7C1A

split-complementary

#1A507C #7C1A1F #7C771A

monochromatic

#051019 #0F2F49 #1A507C #2571AF #3B90D6

Accessibility & contrast

On white

8.46

#1A507C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#1A507C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A507C

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A507C	#FFFFFF	#000000	##FFFFFF
##1A507C	1.00	8.46	2.48	8.46
#FFFFFF	8.46	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C527E

Deuteranopia (green-blind)

#2E497B

Tritanopia (blue-blind)

#005B60

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1a507c;
/* rgb */ color: rgb(26, 80, 124);
/* oklch */ color: oklch(41.9% 0.092 247.2);

Tailwind

colors: {
  custom: {
    50: '#6680a2',
    500: '#1a507c',
    950: '#000000',
  },
}

SCSS

$custom: #1a507c;
$custom-light: #6680a2;
$custom-dark: #000000;

JSON

{
  "hex": "#1a507c",
  "rgb": {
    "r": 26,
    "g": 80,
    "b": 124
  },
  "hsl": {
    "h": 206.939,
    "s": 65.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.41886,
    "c": 0.09228,
    "h": 247.2
  },
  "luminance": 0.07412
}

Semantic roles & 50–950 ramp

primary

#1A507C

secondary

#B07342

accent

#8B40E8

background

#F6F7FA

surface

#EBEEF3

border

#C6C9CD

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #1A507C

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

Preview Lab → · Contrast checker → · Palette generator →