#419BD8
Closest named color: Chefchaouen Blue (#4895EF). oklch(66.2% 0.124 241.9), rgb(65, 155, 216).
Aa
Black text reads best on this color (6.90:1).
About this color
#419BD8 is a medium-light, moderately saturated blue. In OKLCH its lightness is 66%, its chroma 0.124 and its hue 242°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.042 away. Black text reads best on it, at 6.90:1.
| Hue family | Blues |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.124) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 6.90:1 |
| White text | 3.04:1 |
Values
| HEX | #419BD8 |
| RGB | rgb(65, 155, 216) |
| HSL | hsl(204, 66%, 55%) |
| OKLCH | oklch(66.2% 0.124 241.9) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #419BD8 | 3.04:1 | AA large text | Lc -62.3 | Content text, not long reading |
| Black text on #419BD8 | 6.90:1 | AA | Lc 47.1 | Large or bold text, headings |
| #419BD8 text on white | 3.04:1 | AA large text | Lc 56.9 | Large or bold text, headings |
| #419BD8 text on black | 6.90:1 | AA | Lc -44.9 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E0ECF5
oklch(93.7% 0.018 240)
-
Step 200
200
#C6DCEE
oklch(88.4% 0.034 242.7)
-
Step 300
300
#9EC6E5
oklch(80.8% 0.061 241.8)
-
Step 400
400
#67A8D8
oklch(70.7% 0.097 241.9)
-
Step 500
500 (this color)
#419BD8
oklch(66.2% 0.124 241.9)
-
Step 600
600
#007AB9
oklch(55.5% 0.132 242.1)
-
Step 700
700
#00679C
oklch(49.2% 0.116 241.5)
-
Step 800
800
#005481
oklch(42.7% 0.101 241.9)
-
Step 900
900
#0E4669
oklch(37.8% 0.081 242)
-
Step 950
950
#0B293D
oklch(27% 0.051 241.6)
#419BD8 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #7F9CDB | 0.061 |
| Deuteranopia (no green cones) | #6A8DD7 | 0.049 |
| Tritanopia (no blue cones) | #00AAB0 | 0.088 |
| Achromatopsia (no color) | #949494 | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #419BD8
#419BD8
oklch(66.2% 0.124 241.9)
- #C98038
#C98038
oklch(66.3% 0.125 62)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #419BD8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.042
- Dark Sky Blue #448EE4 ΔE 0.044
- Cornflower Blue #6495ED ΔE 0.050
- Faded Blue #658CBB ΔE 0.056
- Water Blue #0E87CC ΔE 0.066
- Soft Blue #6488EA ΔE 0.068
- Cool Blue #4984B8 ΔE 0.071
- Dodger Blue #1E90FF ΔE 0.073
Use #419BD8 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.