#4F97CD
Closest named color: Faded Blue (#658CBB). oklch(65.3% 0.109 243.2), rgb(79, 151, 205).
Aa
Black text reads best on this color (6.64:1).
About this color
#4F97CD is a medium-light, moderately saturated blue. In OKLCH its lightness is 65%, its chroma 0.109 and its hue 243°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.038 away. Black text reads best on it, at 6.64:1.
| Hue family | Blues |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.109) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.64:1 |
| White text | 3.16:1 |
Values
| HEX | #4F97CD |
| RGB | rgb(79, 151, 205) |
| HSL | hsl(206, 56%, 56%) |
| OKLCH | oklch(65.3% 0.109 243.2) |
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 #4F97CD | 3.16:1 | AA large text | Lc -63.9 | Content text, not long reading |
| Black text on #4F97CD | 6.64:1 | AA | Lc 45.5 | Large or bold text, headings |
| #4F97CD text on white | 3.16:1 | AA large text | Lc 58.5 | Large or bold text, headings |
| #4F97CD text on black | 6.64:1 | AA | Lc -43.2 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E1EBF4
oklch(93.5% 0.016 245.1)
-
Step 200
200
#C9DCEC
oklch(88.5% 0.03 243.4)
-
Step 300
300
#A4C5E1
oklch(80.9% 0.053 244.1)
-
Step 400
400
#71A7D2
oklch(70.7% 0.085 243.4)
-
Step 500
500 (this color)
#4F97CD
oklch(65.3% 0.109 243.2)
-
Step 600
600
#257AB3
oklch(55.7% 0.118 243.1)
-
Step 700
700
#16669A
oklch(49.1% 0.11 243.5)
-
Step 800
800
#17537D
oklch(42.6% 0.092 244.1)
-
Step 900
900
#1B4564
oklch(37.6% 0.071 243.7)
-
Step 950
950
#11293B
oklch(27.1% 0.045 243.2)
#4F97CD 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) | #7F98CF | 0.052 |
| Deuteranopia (no green cones) | #6E8BCC | 0.042 |
| Tritanopia (no blue cones) | #00A4AA | 0.082 |
| Achromatopsia (no color) | #919191 | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F97CD
#4F97CD
oklch(65.3% 0.109 243.2)
- #BE8044
#BE8044
oklch(65.1% 0.108 63)
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 #4F97CD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.038
- Dark Sky Blue #448EE4 ΔE 0.048
- Chefchaouen Blue #4895EF ΔE 0.053
- Cornflower Blue #6495ED ΔE 0.055
- Cool Blue #4984B8 ΔE 0.058
- Dusty Blue #5A86AD ΔE 0.058
- Off Blue #5684AE ΔE 0.062
- Water Blue #0E87CC ΔE 0.063
Use #4F97CD 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.