#1A638E#1A638E

#1A638E is a mid, moderate cyan. Relative luminance 0.111; OKLCH L 47.7% C 0.098 H 240.1°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#1A638E
RGB	rgb(26, 99, 142)
HSL	hsl(202, 69%, 33%)
HSV	hsv(202, 82%, 56%)
CMYK	cmyk(81.7%, 30.3%, 0%, 44.3%)
CIE-LAB	lab(39.74, -6.05, -29.88)
CIE-LCH	lch(39.74, 30.48, 258.55°)
OKLab	oklab(47.74% -0.0487 -0.0846)
OKLCH	oklch(47.74% 0.098 240.1)
XYZ	xyz(9.7684, 11.0951, 27.2127)
Luminance	0.1110 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A638E #8E451A

analogous

#1A8E7F #1A638E #1A298E

triadic

#1A638E #8E1A63 #638E1A

tetradic

#1A638E #7F1A8E #8E451A #298E1A

square

#1A638E #7F1A8E #8E451A #298E1A

split-complementary

#1A638E #8E1A29 #8E7F1A

monochromatic

#071B27 #113F5A #1A638E #2387C2 #45A5DD

Accessibility & contrast

On white

6.52

#1A638E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#1A638E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1A638E

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A638E	#FFFFFF	#000000	##FFFFFF
##1A638E	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F6490

Deuteranopia (green-blind)

#3F598D

Tritanopia (blue-blind)

#006E72

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #1a638e;
/* rgb */ color: rgb(26, 99, 142);
/* oklch */ color: oklch(47.7% 0.098 240.1);

Tailwind

colors: {
  custom: {
    50: '#6a8faf',
    500: '#1a638e',
    950: '#000000',
  },
}

SCSS

$custom: #1a638e;
$custom-light: #6a8faf;
$custom-dark: #000000;

JSON

{
  "hex": "#1a638e",
  "rgb": {
    "r": 26,
    "g": 99,
    "b": 142
  },
  "hsl": {
    "h": 202.241,
    "s": 69.048,
    "l": 32.941
  },
  "oklch": {
    "l": 0.4774,
    "c": 0.09762,
    "h": 240.1
  },
  "luminance": 0.11096
}

Semantic roles & 50–950 ramp

primary

#1A638E

secondary

#BE7245

accent

#7D3CEC

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080C10

muted

#7A7D7F

Preview Lab

Preview with #1A638E

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

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