#419DFE
Closest named color: Chefchaouen Blue (#4895EF). oklch(68.7% 0.167 252.5), rgb(65, 157, 254).
Aa
Black text reads best on this color (7.47:1).
About this color
#419DFE is a medium-light, vivid blue. In OKLCH its lightness is 69%, its chroma 0.167 and its hue 253°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.027 away. Black text reads best on it, at 7.47:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.167) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 7.47:1 |
| White text | 2.80:1 |
Values
| HEX | #419DFE |
| RGB | rgb(65, 157, 254) |
| HSL | hsl(211, 99%, 63%) |
| OKLCH | oklch(68.7% 0.167 252.5) |
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 #419DFE | 2.80:1 | Fails | Lc -58.9 | Large or bold text, headings |
| Black text on #419DFE | 7.47:1 | AAA | Lc 50.4 | Large or bold text, headings |
| #419DFE text on white | 2.80:1 | Fails | Lc 53.6 | Large or bold text, headings |
| #419DFE text on black | 7.47:1 | AAA | Lc -48.2 | Large or bold text, headings |
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 400.
-
Step 50
50
#EFF6FF
oklch(97% 0.014 254.6)
-
Step 100
100
#DCECFE
oklch(93.7% 0.03 251.3)
-
Step 200
200
#BFDCFF
oklch(88.5% 0.058 253.3)
-
Step 300
300
#92C5FF
oklch(80.9% 0.099 252.2)
-
Step 400
400 (this color)
#419DFE
oklch(68.7% 0.167 252.5)
-
Step 500
500
#008AF8
oklch(63.2% 0.191 252.4)
-
Step 600
600
#0073D2
oklch(55.5% 0.17 252.7)
-
Step 700
700
#0061B2
oklch(49.2% 0.149 252.5)
-
Step 800
800
#004F93
oklch(42.7% 0.13 252.6)
-
Step 900
900
#00427C
oklch(37.8% 0.114 252.4)
-
Step 950
950
#00264D
oklch(26.9% 0.083 253)
#419DFE 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) | #6FA4FF | 0.046 |
| Deuteranopia (no green cones) | #5292FC | 0.029 |
| Tritanopia (no blue cones) | #00B4C1 | 0.127 |
| Achromatopsia (no color) | #9A9A9A | 0.167 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #419DFE
#419DFE
oklch(68.7% 0.167 252.5)
- #D18900
#D18900
oklch(68.7% 0.147 72.3)
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 #419DFE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.027
- Cornflower Blue #6495ED ΔE 0.037
- Dodger Blue #1E90FF ΔE 0.042
- Dark Sky Blue #448EE4 ΔE 0.050
- Soft Blue #6488EA ΔE 0.060
- Periwinkle Blue #8F99FB ΔE 0.078
- Lavender Blue #8B88F8 ΔE 0.085
- Perrywinkle #8F8CE7 ΔE 0.088
Use #419DFE 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.