#4F97D2
Closest named color: Faded Blue (#658CBB). oklch(65.5% 0.114 245.5), rgb(79, 151, 210).
Aa
Black text reads best on this color (6.68:1).
About this color
#4F97D2 is a medium-light, moderately saturated blue. In OKLCH its lightness is 66%, its chroma 0.114 and its hue 246°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.042 away. Black text reads best on it, at 6.68:1.
| Hue family | Blues |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.114) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.68:1 |
| White text | 3.13:1 |
Values
| HEX | #4F97D2 |
| RGB | rgb(79, 151, 210) |
| HSL | hsl(207, 59%, 57%) |
| OKLCH | oklch(65.5% 0.114 245.5) |
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 #4F97D2 | 3.13:1 | AA large text | Lc -63.6 | Content text, not long reading |
| Black text on #4F97D2 | 6.68:1 | AA | Lc 45.8 | Large or bold text, headings |
| #4F97D2 text on white | 3.13:1 | AA large text | Lc 58.2 | Large or bold text, headings |
| #4F97D2 text on black | 6.68:1 | AA | Lc -43.5 | 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
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E1EBF4
oklch(93.5% 0.016 245.1)
-
Step 200
200
#C9DCED
oklch(88.6% 0.031 245.1)
-
Step 300
300
#A3C5E3
oklch(80.9% 0.056 245.2)
-
Step 400
400
#70A6D5
oklch(70.6% 0.09 245.8)
-
Step 500
500 (this color)
#4F97D2
oklch(65.5% 0.114 245.5)
-
Step 600
600
#2479B7
oklch(55.7% 0.124 245.3)
-
Step 700
700
#15659D
oklch(49% 0.115 245.5)
-
Step 800
800
#165380
oklch(42.8% 0.096 245.6)
-
Step 900
900
#1A4566
oklch(37.7% 0.074 244.9)
-
Step 950
950
#11283C
oklch(26.9% 0.047 246.9)
#4F97D2 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) | #7D98D5 | 0.050 |
| Deuteranopia (no green cones) | #6B8CD1 | 0.038 |
| Tritanopia (no blue cones) | #00A5AC | 0.087 |
| Achromatopsia (no color) | #919191 | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F97D2
#4F97D2
oklch(65.5% 0.114 245.5)
- #C0813D
#C0813D
oklch(65.5% 0.114 65.4)
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 #4F97D2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.042
- Dark Sky Blue #448EE4 ΔE 0.042
- Chefchaouen Blue #4895EF ΔE 0.046
- Cornflower Blue #6495ED ΔE 0.048
- Cool Blue #4984B8 ΔE 0.061
- Soft Blue #6488EA ΔE 0.063
- Water Blue #0E87CC ΔE 0.063
- Dusty Blue #5A86AD ΔE 0.063
Use #4F97D2 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.