#4A8ADE
Closest named color: Dark Sky Blue (#448EE4). oklch(63.1% 0.143 256), rgb(74, 138, 222).
Aa
Black text reads best on this color (5.98:1).
About this color
#4A8ADE is a medium-light, vivid blue. In OKLCH its lightness is 63%, its chroma 0.143 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Sky Blue (#448EE4), ΔE 0.013 away. Black text reads best on it, at 5.98:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.143) |
| Temperature | cool |
| Nearest name | Dark Sky Blue (#448EE4) |
| Black text | 5.98:1 |
| White text | 3.51:1 |
Values
| HEX | #4A8ADE |
| RGB | rgb(74, 138, 222) |
| HSL | hsl(214, 69%, 58%) |
| OKLCH | oklch(63.1% 0.143 256) |
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 #4A8ADE | 3.51:1 | AA large text | Lc -67.9 | Content text, not long reading |
| Black text on #4A8ADE | 5.98:1 | AA | Lc 41.7 | Non-text elements, placeholder text |
| #4A8ADE text on white | 3.51:1 | AA large text | Lc 62.4 | Content text, not long reading |
| #4A8ADE text on black | 5.98:1 | AA | Lc -39.3 | 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
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E1EBF8
oklch(93.6% 0.021 254.9)
-
Step 200
200
#C9DBF3
oklch(88.5% 0.038 255.6)
-
Step 300
300
#A3C3EE
oklch(80.9% 0.07 255.9)
-
Step 400
400
#71A3E6
oklch(70.8% 0.112 256)
-
Step 500
500 (this color)
#4A8ADE
oklch(63.1% 0.143 256)
-
Step 600
600
#2B72CC
oklch(55.6% 0.156 256.2)
-
Step 700
700
#1D5FB0
oklch(49% 0.145 256.1)
-
Step 800
800
#1B4E8F
oklch(42.7% 0.12 256.3)
-
Step 900
900
#1C4272
oklch(37.8% 0.093 255.6)
-
Step 950
950
#112743
oklch(27.1% 0.059 255.4)
#4A8ADE 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) | #6490E1 | 0.033 |
| Deuteranopia (no green cones) | #4F82DC | 0.021 |
| Tritanopia (no blue cones) | #009DA9 | 0.114 |
| Achromatopsia (no color) | #898989 | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4A8ADE
#4A8ADE
oklch(63.1% 0.143 256)
- #B67C00
#B67C00
oklch(63% 0.132 76.1)
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 #4A8ADE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sky Blue #448EE4 ΔE 0.013
- Soft Blue #6488EA ΔE 0.033
- Chefchaouen Blue #4895EF ΔE 0.035
- Water Blue #0E87CC ΔE 0.046
- Cornflower Blue #6495ED ΔE 0.046
- Dodger Blue #1E90FF ΔE 0.052
- Cool Blue #4984B8 ΔE 0.058
- Faded Blue #658CBB ΔE 0.060
Use #4A8ADE 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.