#4F8DBA
Closest named color: Faded Blue (#658CBB). oklch(62.1% 0.094 241.9), rgb(79, 141, 186).
Aa
Black text reads best on this color (5.85:1).
About this color
#4F8DBA is a medium-light, moderately saturated blue. In OKLCH its lightness is 62%, its chroma 0.094 and its hue 242°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.023 away. Black text reads best on it, at 5.85:1.
| Hue family | Blues |
| Lightness | medium-light (62%) |
| Chroma | moderately saturated (0.094) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 5.85:1 |
| White text | 3.58:1 |
Values
| HEX | #4F8DBA |
| RGB | rgb(79, 141, 186) |
| HSL | hsl(205, 44%, 52%) |
| OKLCH | oklch(62.1% 0.094 241.9) |
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 #4F8DBA | 3.58:1 | AA large text | Lc -68.8 | Content text, not long reading |
| Black text on #4F8DBA | 5.85:1 | AA | Lc 40.8 | Non-text elements, placeholder text |
| #4F8DBA text on white | 3.58:1 | AA large text | Lc 63.3 | Content text, not long reading |
| #4F8DBA text on black | 5.85:1 | AA | Lc -38.4 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E2EBF2
oklch(93.5% 0.014 241)
-
Step 200
200
#CBDCE9
oklch(88.6% 0.026 240.7)
-
Step 300
300
#A7C5DC
oklch(80.9% 0.046 241.2)
-
Step 400
400
#77A7CB
oklch(70.8% 0.074 241.5)
-
Step 500
500 (this color)
#4F8DBA
oklch(62.1% 0.094 241.9)
-
Step 600
600
#347AAA
oklch(55.7% 0.102 241.9)
-
Step 700
700
#266692
oklch(49% 0.096 242.5)
-
Step 800
800
#215476
oklch(42.8% 0.078 241.2)
-
Step 900
900
#21455F
oklch(37.6% 0.061 242.2)
-
Step 950
950
#142938
oklch(27.1% 0.039 241.3)
#4F8DBA 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) | #798DBC | 0.048 |
| Deuteranopia (no green cones) | #6B82B9 | 0.040 |
| Tritanopia (no blue cones) | #00989C | 0.075 |
| Achromatopsia (no color) | #878787 | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F8DBA
#4F8DBA
oklch(62.1% 0.094 241.9)
- #AF7948
#AF7948
oklch(62.1% 0.094 61.9)
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 #4F8DBA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.023
- Dusty Blue #5A86AD ΔE 0.025
- Cool Blue #4984B8 ΔE 0.027
- Off Blue #5684AE ΔE 0.027
- Steel Blue #4682B4 ΔE 0.034
- Blue NCS #118AB2 ΔE 0.042
- Silver Lake Blue #778DA9 ΔE 0.050
- Water Blue #0E87CC ΔE 0.052
Use #4F8DBA 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.