#4791C7
Closest named color: Faded Blue (#658CBB). oklch(63.3% 0.11 242.9), rgb(71, 145, 199).
Aa
Black text reads best on this color (6.14:1).
About this color
#4791C7 is a medium-light, moderately saturated blue. In OKLCH its lightness is 63%, its chroma 0.110 and its hue 243°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.032 away. Black text reads best on it, at 6.14:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.110) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.14:1 |
| White text | 3.41:1 |
Values
| HEX | #4791C7 |
| RGB | rgb(71, 145, 199) |
| HSL | hsl(205, 53%, 53%) |
| OKLCH | oklch(63.3% 0.11 242.9) |
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 #4791C7 | 3.41:1 | AA large text | Lc -66.9 | Content text, not long reading |
| Black text on #4791C7 | 6.14:1 | AA | Lc 42.6 | Non-text elements, placeholder text |
| #4791C7 text on white | 3.41:1 | AA large text | Lc 61.5 | Content text, not long reading |
| #4791C7 text on black | 6.14:1 | AA | Lc -40.2 | 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
#F1F6FA
oklch(97.1% 0.008 241.7)
-
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
#A3C5E1
oklch(80.8% 0.054 243.3)
-
Step 400
400
#70A7D2
oklch(70.7% 0.086 242.9)
-
Step 500
500 (this color)
#4791C7
oklch(63.3% 0.11 242.9)
-
Step 600
600
#227AB3
oklch(55.7% 0.119 242.6)
-
Step 700
700
#12669A
oklch(49% 0.111 242.9)
-
Step 800
800
#14547D
oklch(42.8% 0.092 242.4)
-
Step 900
900
#194564
oklch(37.6% 0.072 242.8)
-
Step 950
950
#10293B
oklch(27.1% 0.046 242.4)
#4791C7 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) | #7992C9 | 0.053 |
| Deuteranopia (no green cones) | #6785C6 | 0.042 |
| Tritanopia (no blue cones) | #009EA4 | 0.080 |
| Achromatopsia (no color) | #8B8B8B | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4791C7
#4791C7
oklch(63.3% 0.11 242.9)
- #B97A3D
#B97A3D
oklch(63.3% 0.11 62.5)
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 #4791C7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.032
- Cool Blue #4984B8 ΔE 0.039
- Dusty Blue #5A86AD ΔE 0.044
- Off Blue #5684AE ΔE 0.046
- Water Blue #0E87CC ΔE 0.046
- Steel Blue #4682B4 ΔE 0.046
- Dark Sky Blue #448EE4 ΔE 0.047
- Blue NCS #118AB2 ΔE 0.050
Use #4791C7 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.