#1F76A7#1F76A7
#1F76A7 is a mid, moderate cyan. Relative luminance 0.160; OKLCH L 54.0% C 0.110 H 239.1°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #1F76A7 |
|---|---|
| RGB | rgb(31, 118, 167) |
| HSL | hsl(202, 69%, 39%) |
| HSV | hsv(202, 81%, 65%) |
| CMYK | cmyk(81.4%, 29.3%, 0%, 34.5%) |
| CIE-LAB | lab(47.02, -7.49, -33.27) |
| CIE-LCH | lch(47.02, 34.10, 257.31°) |
| OKLab | oklab(53.95% -0.0563 -0.0942) |
| OKLCH | oklch(53.95% 0.11 239.1) |
| XYZ | xyz(14.0158, 16.0365, 38.9084) |
| Luminance | 0.1604 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Nice Blue
#107AB0
ΔE00 1.73
Ocean Blue (survey)
#03719C
ΔE00 3.17
Cerulean
#007BA7
ΔE00 3.35
Muted Blue
#3B719F
ΔE00 3.83
Flat Blue
#3C73A8
ΔE00 4.46
Bluish
#2976BB
ΔE00 4.55
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F76A7 #A7501F
analogous
#1FA794 #1F76A7 #1F32A7
triadic
#1F76A7 #A71F76 #76A71F
tetradic
#1F76A7 #941FA7 #A7501F #32A71F
square
#1F76A7 #941FA7 #A7501F #32A71F
split-complementary
#1F76A7 #A71F32 #A7941F
monochromatic
#0C2D40 #155273 #1F76A7 #2B9AD8 #5FB2E1
Accessibility & contrast
On white
4.99
#1F76A7 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.21
#1F76A7 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1F76A7
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F76A7 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F76A7 | 1.00 | 4.99 | 4.21 | 4.99 |
| #FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.21 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5F76A9
Deuteranopia (green-blind)
#4C6AA6
Tritanopia (blue-blind)
#008287
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #1f76a7; /* rgb */ color: rgb(31, 118, 167); /* oklch */ color: oklch(54.0% 0.110 239.1);
Tailwind
colors: {
custom: {
50: '#729dc1',
500: '#1f76a7',
950: '#000000',
},
}SCSS
$custom: #1f76a7; $custom-light: #729dc1; $custom-dark: #000000;
JSON
{
"hex": "#1f76a7",
"rgb": {
"r": 31,
"g": 118,
"b": 167
},
"hsl": {
"h": 201.618,
"s": 68.687,
"l": 38.824
},
"oklch": {
"l": 0.53953,
"c": 0.10971,
"h": 239.1
},
"luminance": 0.16038
}Semantic roles & 50–950 ramp
primary
#1F76A7
secondary
#C6825C
accent
#7B3CEC
background
#F7F9FB
surface
#EDF2F7
border
#C8CCD0
text
#090E12
muted
#7B7E81